declarer
The person who wins the bidding and so declares what suit will be trump.
One who declares.
A statement that declares the properties of a variable or contributes to doing so.

declarers
plural of declarer

declassifier
One who declassifies something.

declassifiers
plural of declassifier

declinarian
A supporter of Charles Babbage's Reflections on the Decline of Science and some of its Causes (1830), a paper criticizing the failure of government to support scientific research.

declinarians
plural of declinarian

decliner
One who declines.
A company's stock which is falling in price.
A species that is undergoing population decline.

decliners
plural of decliner

declutterer
One who declutters.

declutterers
plural of declutterer

decoder
A person who decodes secret messages
A device that decodes a scrambled electronic signal e.g. of a satellite television signal

decoders
plural of decoder

decollagist
An artist who uses décollage.

decollagists
plural of decollagist

decommissioner
One who decommissions.

decommissioners
plural of decommissioner

decongester
A person or thing that decongests.

decongesters
plural of decongester

deconstructor
One who, or that which, deconstructs.

deconstructors
plural of deconstructor

decorationist
One who creates or applies decoration.

decorationists
plural of decorationist

decorator
Someone who decorates.
Painter and wallpaperer of buildings.

decorators
plural of decorator

decoratress
A female decorator.

decoratresses
plural of decoratress

decoratrix
A female decorator.

decoy
A person or object meant to lure somebody into danger.
A real or fake animal used by hunters to lure game.
Deceptive military device used to draw enemy attention or fire away from a more important target.
An assembly of hooped or netted corridors into which wild ducks may be enticed (originally by tame ducks) and trapped.

decoyer
One who decoys another.

decoyers
plural of decoyer

decoyman
A man employed in decoying wildfowl.

decoymen
plural of decoyman

decoys
plural of decoy

decreaser
One who, or that which, decreases.

decreasers
plural of decreaser

decreer
One who issues a decree.

decreers
plural of decreer

decretalist
A member of a 13th-century school of interpretation of canon law that emphasized the decretals (letters issued by the Popes on matters of church discipline) in preference to the Decretum Gratiani (1141), which their rivals, the decretists, favoured.

decretalists
plural of decretalist

decretist
A student, or epert, of decretals or decrees.

decretists
plural of decretist

decrier
One who decries.

decriers
plural of decrier

decriminalizer
One who decriminalizes, or who is in favour of decriminalizing, something.

decriminalizers
plural of decriminalizer

decrucifier
Someone or something that decrucifies.

decrucifiers
plural of decrucifier

decrypter
A person or a thing, such as an algorithm, program, or device, that decrypts.

decrypters
plural of decrypter

decryptor
Alternative spelling of decrypter.

decryptors
plural of decryptor

decumbiture
The fact of lying down, specifically of a person due to illness.
The time one takes to one's bed during an illness, as used for astrological prognostications; or a chart drawn up to express this.

decumbitures
plural of decumbiture

decurion
An officer in charge of ten men in the ancient Roman army.
A member of local government in ancient Rome.

decurions
plural of decurion

dedebaba
A spiritual and religious leader of the Bektashi community.

dedebabas
plural of dedebaba

dedicant
One who dedicates something.

dedicants
plural of dedicant

dedicatee
Someone to whom something is dedicated.

dedicatees
plural of dedicatee

dedicator
One who dedicates.

dedicators
plural of dedicator

dedimus
A writ to commission private persons to do some act in place of a judge, such as to examine a witness, etc.

dedimuses
plural of dedimus

deditio
In medieval Europe, an act of ritualized submission and request for mercy, performed before a monarch or other feudal lord.

deds
plural of ded

deducer
One who, or that which, deduces.

deducers
plural of deducer

deductivist
One who subscribes to the form of reasoning called deductivism.

deductivists
plural of deductivist

deductor
One who deducts something, particularly one who deducts tax from wages or deducts certain expenditures from payment of tax.

deductors
plural of deductor

dedushka
A Russian grandfather.
A Russian old man.

dedushkas
plural of dedushka

dedushki
plural of dedushka

deeder
One who establishes or executes a legal deed.
One who commits a deed or action; a doer or perpetrator.

deeders
plural of deeder

deedholder
One who holds a deed.

deedholders
plural of deedholder

deemer
One who deems or judges; a decider, decision maker.

deemers
plural of deemer

deempster
Alternative form of deemster.

deemster
A judge; one who pronounces sentence or doom.

deemsters
plural of deemster

deepener
One who, or that which, deepens.
A hypnotic suggestion designed to send the listener deeper into a state of trance.

deepeners
plural of deepener

deepfaker
A person who creates deepfakes.

deepfakers
plural of deepfaker

deepthroater
Alternative form of deep-throater.

deepthroaters
plural of deepthroater

deepwaterman
A ship that is used to voyage and operate in deep waters.
A person who works in deep waters at sea.

deepwatermen
plural of deepwaterman

deerie
A deer.

deeries
plural of deerie

deerslayer
One who kills deer.

deerslayers
plural of deerslayer

deerstalker
One who takes part in deer stalking.
Alternative form of deerstalker hat.

deerstalkers
plural of deerstalker

deerstealer
One who steals or illicitly takes a deer, especially in England in the 17th, 18th and 19th centuries.

deerstealers
plural of deerstealer

deesis
A call to witness.
A vehement expression of desire, as in "think of the children!" or requests preceded by "for God's sake".

deess
A goddess.

deesses
plural of deess

defacer
One who defaces; a vandal.

defacers
plural of defacer

defaecator
Alternative form of defecator.

defaecators
plural of defaecator

defamer
One who defames.

defamers
plural of defamer

defamiliarizer
One who or that which defamiliarizes.

defamiliarizers
plural of defamiliarizer

defaultant
Synonym of defaulter.

defaultants
plural of defaultant

defaulter
one who fails to fulfill an obligation or perform a task, especially a legal or financial one.

defaulters
plural of defaulter

defaultists
plural of defaultist

defeater
One who defeats.
a belief which, if proved to be true, would imply outright or indirectly that another belief were false.

defeaters
plural of defeater

defeatists
plural of defeatist

defecator
One who defecates.
That which cleanses or purifies; especially, an apparatus for removing impurities from juices and syrups.

defecators
plural of defecator

defectionist
Someon who advocates or encourages defection.

defectionists
plural of defectionist

defectives
plural of defective

defectologist
One who studies defectology.

defectologists
plural of defectologist

defector
One who defects.

defectors
plural of defector

defenceman
In ice hockey and lacrosse, a player position with a primary responsibility to prevent the opposing team from scoring goals; same as defender in many other ballgames.

defencemen
plural of defenceman

defendants
plural of defendant

defendee
One who is defended.

defendees
plural of defendee

defender
Someone who defends people or property.
One of the players whose primary task is to prevent the opposition from scoring.
A fighter who seeks to repel an attack.
A lawyer who represents defendants, especially a public defender; a defense attorney (US) or defence counsel (UK).
A defendant in a civil action.

defenders
plural of defender

defendor
Obsolete form of defender.

defendors
plural of defendor

defendour
Obsolete form of defender.

defendours
plural of defendour

defenestrator
One who defenestrates.

defenestrators
plural of defenestrator