Synonyms for Reaper: Meaning, Alternatives, Related Words and Examples

Reaper is a noun. Its basic meaning comes from the verb reap, meaning to cut or gather a crop at harvest time.

Looking for another word for reaper? The best synonym depends on what reaper means in your sentence. In agriculture, the closest alternatives are harvester, reaping machine, harvest worker, and crop harvester. In mythology, literature, horror, or fantasy, Reaper may refer to Death, the Grim Reaper, a personification of death, or, more loosely, a death figure.

That difference matters because words such as mower, gatherer, soul collector, Angel of Death, and psychopomp are related to reaper in certain contexts, but they do not always mean the same thing.

Reaper Synonyms At A Glance

Word	Type	Meaning	How Close Is It?	Best Context
Harvester	Close synonym	Person or machine that harvests crops	Very close	Agriculture
Reaping machine	Direct equivalent	Machine designed for reaping crops	Very close	Farming/history
Harvest worker	Contextual synonym	Person working in crop harvesting	Close	Human reaper
Crop harvester	Broader synonym	Machine/person harvesting crops	Close	Agriculture
Grain harvester	Specific alternative	Equipment used for harvesting grain	Close	Grain farming
Reaper-binder	Related machine	Cuts and binds grain	Specific	Historical agriculture
Cutter	Near synonym	Person/device that cuts	Limited	Cutting action
Mower	Related term	Machine that cuts grass/plants	Limited	Grass/hay
Death	Contextual synonym	Death personified as the Reaper	Close in literary use	Literature/horror
Grim Reaper	Direct contextual equivalent	Traditional personification of death	Very close	Mythology/pop culture
Personification of death	Descriptive equivalent	Death represented as a being	Very close	Formal/literary writing
Death figure	Related description	Character symbolizing death	Close	Literary analysis
Death spirit	Creative alternative	Supernatural being associated with death	Contextual	Fantasy
Soul collector	Creative alternative	Being imagined as collecting souls	Contextual	Fantasy/gaming
Psychopomp	Related concept	Being that guides souls after death	Not exact	Mythology
Angel of Death	Related concept	Supernatural death-associated figure	Not exact	Religion/mythology

Pronunciation of Reaper

Reaper: /ˈriː.pər/
Pronounced: REE-per

Plural: reapers

Cambridge lists essentially the same pronunciation in both British and American English.

Best Synonym for Reaper

The closest general synonym for reaper in an agricultural context is harvester.

However, even harvester is broader than reaper. A reaper traditionally emphasizes cutting a mature crop, especially grain, while modern harvesters may perform several operations.

For a machine specifically designed to reap grain, reaping machine is often the most literal alternative.

For the supernatural meaning, the closest equivalent is Grim Reaper or, in more formal writing, personification of death.

Quick Answer

• Reaper meaning crops: harvester
• Reaper meaning a machine: reaping machine
• Reaper meaning a worker: harvester or harvest worker
• Reaper meaning death: Grim Reaper
• Formal death-related alternative: personification of death
• Fantasy alternative: soul collector or death spirit, depending on the fictional setting

Synonyms for Reaper in Agriculture

1. Harvester Synonym of Reaper

Harvester is the strongest everyday synonym for reaper when the word refers to agriculture.

Meaning

A harvester is a person or machine involved in gathering mature crops.

Relationship To Reaper

Very close synonym

The two words overlap heavily, but harvester is broader. Harvesting may involve cutting, gathering, picking, threshing, or other processes depending on the crop and equipment.

Best Used For

• Agriculture
• Farming
• Crop production
• Farm machinery
• General descriptions of harvesting

Example

Original: The reaper moved through the wheat field.

Alternative: The harvester moved through the wheat field.

2. Reaping Machine

A reaping machine is one of the most precise alternatives when reaper refers specifically to agricultural equipment.

Meaning

A machine designed to cut standing crops during harvest.

Relationship To Reaper

Direct or very close equivalent

Dictionary.com specifically includes a machine for cutting standing grain in its definition of reaper.

Best Used For

• Agricultural history
• Farming machinery
• Historical equipment
• Technical explanations

Example

The farmer replaced manual cutting with a mechanical reaping machine.

3. Harvest Worker

A harvest worker is a useful modern alternative when reaper refers to a person rather than a machine.

Meaning

A person who works during the harvesting of crops.

Relationship To Reaper

Close contextual synonym

Not every harvest worker actually cuts crops, so the phrase is broader than reaper.

Best Used For

• Modern agriculture
• Employment
• Farm labor
• Plain English

Example

Seasonal harvest workers helped bring in the wheat.

4. Crop Harvester

Crop harvester is another useful agricultural alternative.

Meaning

A person or machine used to harvest crops.

Relationship To Reaper

Close but broader

A crop harvester may perform operations beyond reaping.

Example

The farm invested in a new crop harvester before the season began.

5. Grain Harvester

A grain harvester is a more specific alternative when the crop being harvested is wheat, barley, oats, or another grain.

Relationship To Reaper

Close contextual synonym

Best Used For

• Wheat farming
• Grain production
• Agricultural machinery

Example

The new grain harvester increased the farm’s harvesting capacity.

6. Crop Cutter

A crop cutter describes a machine or person primarily by the cutting action.

Relationship To Reaper

Near synonym

It communicates part of what a reaper does but does not necessarily imply gathering or harvesting the crop afterward.

Example

The crop cutter moved steadily along the edge of the field.

7. Cutter

A cutter is something or someone that cuts.

Relationship To Reaper

Broad related word

It can occasionally replace reaper when the cutting action is the focus, but it is not an exact synonym.

Example

The mechanical cutter sliced through the standing stalks.

8. Reaper-Binder

A reaper-binder, sometimes called a binder, is a historical agricultural machine that cuts grain and binds it into bundles.

Relationship To Reaper

Specific related machine

It is not simply another name for every reaper because its binding function makes it more specialized.

Best Used For

• Agricultural history
• Historic farming equipment
• Mechanization of grain production

9. Mower

A mower cuts vegetation, especially grass.

Relationship To Reaper

Related word, not a true synonym

A mower and a reaper both cut plants, but their normal purposes differ. A mower generally cuts grass or forage, whereas reaper traditionally refers to harvesting crops such as grain.

Example

Correct:

The mower cut the grass for hay.

Less precise:

The mower harvested the wheat.

10. Combine Harvester

A combine harvester, often shortened to combine, is strongly related to a reaper but should not be treated as an exact synonym.

Modern combines combine several harvesting operations. Depending on the crop and equipment, the process can include cutting, feeding, threshing, separating, cleaning, and storing grain.

Relationship To Reaper

Modern related machine, not an exact synonym

Reaper vs. Combine Harvester

Reaper	Combine Harvester
Primarily associated with reaping/cutting crops	Performs several harvesting processes
Historically simpler equipment	Modern complex machinery
May cut and gather grain	Can cut, thresh, separate, clean, and handle grain
Older agricultural term	Common modern farming term

So while a combine performs the work once associated partly with reapers, calling every combine simply a reaper can be technically imprecise.

Synonyms for Reaper Meaning the Grim Reaper

The word reaper changes meaning dramatically when it appears in mythology, horror, fantasy, literature, games, or figurative language.

The Grim Reaper represents death as a humanlike or supernatural figure. Cambridge describes the Grim Reaper as death imagined in skeletal form with a large curved crop-cutting tool.

11. Grim Reaper Synonym of Reaper

Grim Reaper is the closest equivalent when reaper clearly refers to the traditional figure of death.

Relationship

Direct contextual equivalent

Best Used For

• Horror
• Fantasy
• Folklore
• Popular culture
• Literary writing
• Halloween imagery

Example

A shadow resembling the Grim Reaper appeared at the end of the corridor.

12. Death

In literary language, Death itself can replace the Reaper, especially when death is personified.

Relationship

Very close contextual synonym

Example

The Reaper came for the old king.

Death came for the old king.

The second version is simpler; the first is more symbolic and dramatic.

13. Personification of Death

Personification of death is one of the most accurate formal alternatives for Grim Reaper.

Meaning

A humanlike, symbolic, or supernatural representation of death.

Relationship

Descriptive equivalent

Best Used For

• Essays
• Literary analysis
• Academic discussions
• Mythology
• Art history

Example

The character functions as a personification of death throughout the novel.

14. Death Figure

A death figure is a character, spirit, deity, or symbolic being associated with death.

Relationship

Near contextual alternative

It is broader than Grim Reaper because many cultures and stories contain death figures that do not resemble the traditional hooded Reaper.

Example

The legend centers on a mysterious death figure who appears before disasters.

15. Death Spirit

A death spirit is a supernatural spirit associated with dying, the dead, or the afterlife.

Relationship

Creative or mythological alternative

It should not be presented as a dictionary-level synonym for reaper, but it can work effectively in fantasy.

Example

A silent death spirit guarded the entrance to the underworld.

16. Soul Collector

Soul collector describes a fictional being that takes or gathers souls.

Relationship

Creative alternative, not a strict synonym

Best Used For

• Fantasy
• Games
• Supernatural fiction
• Dark fiction

Example

The villagers believed a soul collector walked the roads after midnight.

17. Soul Reaper

Soul reaper is a creative compound commonly understandable in fantasy settings.

Relationship

Creative variation

It suggests a supernatural being connected with collecting or transporting souls, but its exact meaning depends on the fictional universe.

Example

The author created an order of soul reapers who protected the boundary between life and death.

18. Psychopomp

A psychopomp is a being associated with guiding the souls of the dead to an afterlife.

Relationship

Related concept, not a synonym

A psychopomp’s central role is guidance or escorting souls. The Grim Reaper represents death itself, so the two concepts can overlap in fiction but should not automatically be treated as identical.

Best Used For

• Mythology
• Comparative religion
• Folklore
• Academic discussion
• Fantasy worldbuilding

19. Angel of Death

Angel of Death is another term frequently associated with the Reaper.

Relationship

Related concept, not an exact synonym

The phrase has specific meanings within different religious and cultural traditions. It should therefore not be used as a universal substitute for Grim Reaper.

Best Used For

• Religious discussion
• Mythology
• Literature
• Culture-specific stories

20. Scythe-Bearer

Scythe-bearer is a descriptive creative alternative.

Meaning

Someone or something carrying a scythe.

Relationship

Imagery-based alternative

Because the Grim Reaper is conventionally depicted with a scythe, the phrase can evoke the same image without directly naming the character.

Example

A hooded scythe-bearer waited silently beyond the gate.

Exact Synonyms, Near Synonyms and Related Words

Not every word associated with reaper should be labeled a synonym.

Exact Or Very Close Alternatives

Agricultural Meaning

• Harvester
• Reaping machine
• Harvest worker — when referring to a person

Death-Related Meaning

• Grim Reaper
• Death — when personified
• Personification of death

Near Synonyms

• Crop harvester
• Grain harvester
• Crop cutter
• Death figure

Related Words

• Combine harvester
• Mower
• Cutter
• Scythe
• Sickle
• Binder
• Psychopomp
• Angel of Death
• Death spirit

Creative Alternatives

• Soul collector
• Soul reaper
• Scythe-bearer
• Soul taker
• Death warden
• Keeper of souls
• Harvester of souls

These creative terms can work well in stories, games, usernames, character names, and fantasy worldbuilding, but they should not be described as strict dictionary synonyms.

Reaper Synonyms By Context

For Farming

Use:

• Harvester
• Reaping machine
• Crop harvester
• Grain harvester
• Harvest worker

Best choice: Harvester

For Agricultural Machinery

Use:

• Reaping machine
• Crop harvester
• Grain harvester
• Reaper-binder

Use combine harvester only when the machine actually performs the broader combine-harvesting process.

For A Farm Worker

Use:

• Harvester
• Harvest worker
• Farm worker
• Seasonal harvest worker

Farm worker is broader because farm work can include many activities unrelated to reaping.

For Mythology

Use:

• Grim Reaper
• Personification of death
• Death figure
• Psychopomp, when soul-guiding is specifically intended
• Angel of Death, when culturally appropriate

For Horror Writing

Good choices include:

• The Reaper
• Grim Reaper
• Death
• Death figure
• Scythe-bearer
• Soul collector

For Fantasy Writing

More imaginative options include:

• Soul reaper
• Soul collector
• Death spirit
• Death warden
• Keeper of souls
• Harvester of souls
• Scythe-bearer

The best choice depends on what the character actually does in your fictional world.

For Formal Or Academic Writing

Instead of dramatic phrases such as soul collector, use:

• Personification of death
• Death figure
• Symbol of mortality
• Mythological death figure
• Supernatural figure associated with death

Reaper vs. Harvester

Reaper and harvester overlap, but they are not always perfectly interchangeable.

Feature	Reaper	Harvester
Main idea	Reaping/cutting a mature crop	Harvesting a crop
Can refer to a person	Yes	Yes
Can refer to machinery	Yes	Yes
Usually associated with grain	Often	Not necessarily
Modern everyday agricultural use	Less common	More common
Has a death-related meaning	Yes	Usually no

Example

Historical: The mechanical reaper transformed grain harvesting.

Modern/general: The harvester moved through the crop.

Fantasy: The Reaper stood beside the grave.

You could not replace Reaper with harvester naturally in the final example unless you deliberately wanted a metaphor.

Reaper vs. Mower

A reaper harvests crops, traditionally grain.

A mower primarily cuts grass, hay, or similar vegetation.

Both machines cut plants, which explains the confusion, but their normal purposes differ.

Example

Mower: The mower cut the grass.

Reaper: The reaper cut the mature grain.

Reaper vs. Gleaner

Gleaner is sometimes incorrectly listed as a synonym for reaper.

A reaper cuts or harvests a crop.

A gleaner traditionally gathers material left behind after the main harvest.

Therefore, gleaner is not a synonym for reaper.

Reaper vs. Farmer

A farmer manages or works agricultural land.

A reaper specifically performs the activity of reaping.

A farmer may be a reaper during harvest, but the two words do not mean the same thing.

Reaper vs. Grim Reaper

Lowercase reaper usually refers to a person or machine associated with harvesting.

Grim Reaper refers to the symbolic figure representing death.

Compare

The reaper crossed the wheat field.
Agricultural meaning.

The Grim Reaper appeared in his nightmare.
Death-related meaning.

Capitalization and surrounding context usually make the intended meaning obvious.

Is Reaper Another Word For Death?

Yes, reaper can refer to death when used as the Reaper or the Grim Reaper.

However, a lowercase reaper without death-related context normally retains its agricultural meaning.

Examples

Death meaning:
He joked that he had escaped the Reaper once again.

Agricultural meaning:
The reaper cut rows of mature wheat.

Words Associated With A Reaper

These are useful semantically related words rather than direct synonyms.

Farming-Related Words

• Harvest
• Harvesting
• Reaping
• Grain
• Wheat
• Barley
• Oats
• Crop
• Field
• Farmer
• Farm worker
• Harvester
• Reaping machine
• Combine
• Binder
• Threshing
• Grain cutting
• Crop cutting
• Agriculture
• Farm machinery
• Scythe
• Sickle

Grim Reaper-Related Words

• Death
• Mortality
• Afterlife
• Soul
• Skeleton
• Hood
• Cloak
• Scythe
• Grave
• Underworld
• Spirit
• Ghost
• Doom
• Fate
• Dying
• Supernatural
• Darkness
• Death figure
• Personification
• Psychopomp

Tools Commonly Associated With Reapers

Scythe

A scythe is a long-handled cutting tool with a curved blade.

It is strongly associated with both traditional crop harvesting and the visual image of the Grim Reaper.

Sickle

A sickle is a smaller handheld agricultural cutting tool with a curved blade.

It is related to traditional reaping but should not be confused with reaper, which names the person or machine rather than the tool itself.

Common Collocations With Reaper

Grim Reaper

The best-known phrase containing the word.

Example:
The cartoon showed the Grim Reaper standing at the doorway.

Mechanical Reaper

A machine used for mechanically reaping crops.

Example:
The mechanical reaper reduced the amount of manual cutting required.

Reaper Machine

An informal phrase for agricultural reaping machinery.

Example:
The farmer checked the reaper machine before harvesting began.

Reaper-Binder

A machine that cuts crops and binds them into bundles.

Hooded Reaper

A descriptive phrase common in fantasy and horror.

Soul Reaper

A creative fantasy expression rather than a standard agricultural term.

Commonly Confused Words

Word	Is It A Synonym?	Main Difference
Harvester	Usually close	Broader harvesting meaning
Combine harvester	Related	Performs multiple harvesting processes
Mower	No	Usually cuts grass or forage
Gleaner	No	Collects material left after harvesting
Farmer	No	Broad agricultural occupation
Cutter	Sometimes	Describes cutting without necessarily harvesting
Scythe	No	Tool used for cutting
Sickle	No	Handheld cutting tool
Assassin	No	Person who deliberately kills another person
Executioner	No	Carries out an execution
Psychopomp	Related	Guides souls to the afterlife
Angel of Death	Related	Culture/religion-specific death figure

What Is The Opposite Of Reaper?

Reaper does not have one true dictionary antonym.

This is important because lists that automatically give words such as creator, healer, or protector as direct antonyms can be misleading.

The appropriate contrast depends on the sense of reaper.

Contextual Contrasts For The Grim Reaper

• Life-giver
• Healer
• Preserver
• Protector
• Savior

These contrast with death symbolically rather than functioning as exact lexical antonyms.

Contextual Contrasts For Agricultural Reaper

There is no natural opposite. A sower or planter may function as a conceptual contrast because sowing begins the crop cycle while reaping occurs at harvest.

Reaper vs. Sower

Sower: plants seed.

Reaper: harvests the mature crop.

This makes sower one of the strongest contextual opposites in agricultural imagery, although it is still not a strict antonym.

Origin Of The Word Reaper

Reaper is formed from reap + -er, literally indicating someone or something that reaps.

Dictionary.com traces the word through Middle English reper and Old English ripere, showing that the agricultural meaning is much older than modern machines or fantasy uses.

The later image of death as a reaper draws on the metaphor of human lives being harvested like crops. That connection explains why the Grim Reaper traditionally carries a scythe.

Example Sentences With Reaper

Agriculture

1. The reaper began cutting the wheat shortly after sunrise.
2. Several reapers worked across the field during harvest.
3. The farmer repaired his mechanical reaper before the grain ripened.
4. Early harvesting equipment gradually reduced the need for manual reapers.
5. The reaper cut a clean path through the standing crop.

Death And Mythology

1. The legend described the Reaper as a silent visitor.
2. A hooded Grim Reaper appeared on the book cover.
3. The hero believed he had escaped the Reaper.
4. In the story, the Reaper represented unavoidable mortality.
5. The artist portrayed the Grim Reaper carrying a traditional scythe.

Replacing Reaper In A Sentence

Choosing the correct replacement requires understanding the intended meaning.

Sentence 1

The reaper crossed the wheat field.

Best alternatives:

• The harvester crossed the wheat field.
• The harvest worker crossed the wheat field.

Sentence 2

The reaper cut the standing grain.

Best alternatives:

• The reaping machine cut the standing grain.
• The grain harvester cut the standing grain.

Sentence 3

The Reaper waited beside the dying king.

Best alternatives:

• Death waited beside the dying king.
• The personification of death waited beside the dying king.

Sentence 4

A reaper guarded the entrance to the underworld.

For fantasy writing:

• A death spirit guarded the entrance.
• A soul collector guarded the entrance.
• A scythe-bearer guarded the entrance.

These alternatives change the nuance, so they should be chosen according to the fictional character’s role.

Best Reaper Alternatives By Writing Style

Writing Style	Best Alternatives
Everyday farming	Harvester
Technical agriculture	Reaping machine, grain harvester
Historical agriculture	Mechanical reaper, reaper-binder
Formal writing	Harvester, personification of death
Literary writing	Death, the Reaper, death figure
Horror	Grim Reaper, Reaper, death figure
Dark fantasy	Soul collector, death spirit, scythe-bearer
Mythology	Death figure, psychopomp
Games	Soul reaper, death warden, soul collector
Character naming	Reaper, Soul Reaper, Scythe-Bearer

Strong Words Similar To Reaper For Creative Writing

If you are searching for words like reaper rather than strict synonyms, these can create a darker or more supernatural tone:

• Harvester
• Soul harvester
• Soul reaper
• Soul collector
• Scythe-bearer
• Death warden
• Death spirit
• Shade
• Specter
• Wraith
• Ferryman
• Psychopomp
• Keeper of souls
• Harvester of souls
• Herald of death
• Bringer of doom

Words such as wraith, shade, specter, and ferryman are related through supernatural imagery, but they should not be treated as direct synonyms for reaper.

Which Reaper Synonym Should You Choose?

Use harvester when you simply need another word for a person or machine harvesting crops.

Reaping machine when referring specifically to agricultural machinery whose main function is reaping.

Use Grim Reaper when referring to the traditional symbolic figure of death.

Death when you want a shorter literary alternative.

Use personification of death when writing formally or academically.

Death figure when discussing a broader character representing death.

Use psychopomp only when the being’s role specifically involves guiding souls.

Soul collector, soul reaper, death spirit, or scythe-bearer when writing creatively and you want Reaper-like imagery without using the traditional name.

Frequently Asked Questions

What Is Another Word For Reaper?

The best general alternative is harvester when reaper refers to agriculture. Other possibilities include reaping machine, harvest worker, crop harvester, and grain harvester. For the supernatural meaning, use Grim Reaper, Death, or personification of death.

What Is The Closest Synonym For Reaper?

Harvester is the closest broad synonym for the agricultural meaning. Reaping machine is especially precise when reaper refers to machinery. For the death-related meaning, Grim Reaper is the closest equivalent.

Is Harvester A Synonym For Reaper?

Yes. Harvester is a close synonym, although it has a broader meaning. A reaper traditionally focuses on cutting or gathering mature crops, while harvesting can include several additional processes.

Are Reaper And Combine Harvester The Same?

Not exactly. A traditional reaper primarily reaps crops. A modern combine performs multiple operations and may cut, feed, thresh, separate, clean, and store grain. Therefore, combine harvester is related to reaper but is not a perfect one-for-one synonym.

What Do You Call A Person Who Reaps Crops?

A person who reaps crops can be called a reaper or harvester. In modern everyday language, harvest worker may sound more natural when referring to agricultural labor.

Is A Reaper A Farmer?

Not necessarily. A farmer can reap crops, but farmer describes a much broader occupation. A reaper specifically refers to someone engaged in reaping.

Is A Mower Another Word For Reaper?

Usually no. Both can cut vegetation, but a mower typically cuts grass or forage, while a reaper is traditionally connected with harvesting crops, especially grain.

Is A Gleaner Another Word For Reaper?

No. A gleaner gathers crop material left after the main harvesting process, whereas a reaper performs the reaping itself.

Is Reaper Another Name For Death?

It can be. The Reaper or Grim Reaper is a traditional personification of death. Without that context, however, reaper normally retains its agricultural meaning.

What Is Another Name For The Grim Reaper?

Depending on context, suitable alternatives include Death, personification of death, death figure, and, in creative writing, soul collector or death spirit.

Is Angel Of Death Another Name For The Grim Reaper?

The terms can overlap in some stories and popular culture, but they are not universally identical. Angel of Death has its own religious and cultural associations, whereas Grim Reaper specifically describes a conventional personification of death.

Is A Psychopomp The Same As A Reaper?

No. A psychopomp traditionally guides souls of the dead, while the Grim Reaper symbolizes death itself. A fictional character can perform both roles, but the terms have different core meanings.

What Is A Good Reaper Synonym For Fantasy?

Good creative alternatives include soul reaper, soul collector, death spirit, death warden, scythe-bearer, keeper of souls, and harvester of souls. These are stylistic alternatives rather than exact dictionary synonyms.

What Is A Formal Word For The Grim Reaper?

Personification of death is one of the clearest formal expressions. Death figure or mythological figure associated with death can also work depending on the context.

What Is The Opposite Of Reaper?

There is no exact antonym. In farming imagery, sower or planter can provide a conceptual contrast because they begin the crop-growing process, while a reaper performs the harvest. For the Grim Reaper, words such as life-giver, healer, or preserver provide symbolic contrasts rather than true antonyms.

Why Does The Grim Reaper Carry A Scythe?

The imagery comes from the agricultural meaning of reaping. A scythe was historically used to cut crops, so depicting death as a reaper creates a metaphor in which human lives are harvested in the way mature crops are cut.

What Does Reaper Mean In Slang Or Games?

In games, fantasy fiction, usernames, and online communities, reaper often describes a dangerous, death-associated character, warrior, supernatural being, or soul-collecting entity. The exact meaning depends on the fictional universe and should not automatically be treated as the dictionary meaning.

Final Takeaway

The word reaper has two major meanings, and choosing the right synonym starts with identifying which one your sentence uses.

For agriculture, harvester is the strongest general alternative, while reaping machine is more precise for machinery. A combine harvester is related but more sophisticated because it performs several harvesting processes beyond simply reaping.

For mythology, literature, and horror, Grim Reaper, Death, and personification of death are the most accurate alternatives. Terms such as soul collector, death spirit, soul reaper, psychopomp, and Angel of Death may be useful in particular contexts, but they carry different meanings and should not be presented as universally interchangeable synonyms.

The simplest rule is: use harvester for crops, Grim Reaper or Death for the supernatural figure, and choose broader or creative alternatives only when their specific nuance fits your sentence.