departer vs. leaver

departer vs. goer

disbeliever vs. nonbeliever

disbeliever vs. unbeliever

deputy vs. lieutenant

deputy vs. surrogate

disentangler vs. unraveler

disentangler vs. unraveller

dispatcher vs. starter

dean vs. doyen

defector vs. deserter

deserter vs. ratter

debaser vs. degrader

debitor vs. debtor

deb vs. debutante

draftee vs. inductee

deckhand vs. roustabout

decorator vs. ornamentalist

draftsman vs. draughtsman

draftsman vs. draftsperson

defamer vs. maligner

defamer vs. slanderer

defamer vs. libeler

defamer vs. traducer

dragoon vs. railroad

detective vs. investigator

detective vs. tec

MD vs. doc

deadbeat vs. defaulter

defeatist vs. negativist

detractor vs. knocker

disparager vs. knocker

defecator vs. voider

depreciator vs. knocker

delegate vs. designate

delegate vs. depute

diagnostician vs. pathologist

deliverer vs. deliveryman

deliverer vs. rescuer

deliverer vs. savior

deliverer vs. saviour

diarist vs. journalist

dietician vs. dietitian

dietician vs. nutritionist

dominie vs. dominus

domine vs. dominus

dominee vs. dominus

democrat vs. populist

diemaker vs. diesinker

daughter vs. girl

don vs. father

don vs. preceptor

don vs. wear

dueler vs. dueller

dueler vs. duelist

dueler vs. duellist

dunce vs. hammerhead

dunderhead vs. hammerhead

defalcator vs. embezzler

dumbass vs. hammerhead

dynamiter vs. dynamitist

dramatist vs. playwright

dreamer vs. escapist

dreamer vs. idealist

dressmaker vs. modiste

dressmaker vs. needlewoman

dressmaker vs. seamstress

dressmaker vs. sempstress

dribbler vs. driveller

dribbler vs. slobberer

dribbler vs. drooler

driveller vs. jabberer

drinker vs. juicer

drudge vs. navvy

drudge vs. hack

discoverer vs. finder

determinist vs. predestinarian

deportee vs. exile

drover vs. herder

dissembler vs. phony

dissimulator vs. phony

dork vs. jerk

dulcinea vs. ladylove

debauchee vs. libertine

disciplinarian vs. martinet

disarmer vs. pacifist

drumbeater vs. partisan

deviser vs. planner

despoiler vs. spoiler

disseminator vs. propagator

defiler vs. polluter

disprover vs. rebutter

diversionist vs. wrecker

disburser vs. spender

docker vs. loader

dockhand vs. loader

dockworker vs. loader

dweeb vs. grind

dolt vs. stupid

deponent vs. testifier

deposer vs. testifier

diehard vs. traditionalist

dupe vs. victim

dupe vs. gull

debaucher vs. ravisher

drifter vs. vagabond

despot vs. tyrant

deluge vs. flood

deluge vs. waterspout

deluge vs. inundate

deluge vs. submerge

deluge vs. overwhelm

day vs. daylight

daylight vs. daytime

decay vs. dilapidate

decay vs. decompose

decay vs. disintegrate

desquamation vs. peeling

desquamation vs. shedding

digenesis vs. metagenesis

doldrums vs. stagnation

doldrums vs. stagnancy

depolarisation vs. depolarization

downpour vs. waterspout

drizzle vs. mizzle

drizzle vs. moisten

dicot vs. dicotyledon

dicot vs. magnoliopsid

dicot vs. exogen

dalo vs. taro

daikon vs. radish

doura vs. durra

dourah vs. durra

dhava vs. dhawa

dak vs. dhak

dhak vs. palas

dyeweed vs. whin

dayflower vs. spiderwort

ditchmoss vs. pondweed

dodder vs. stumble

digitalis vs. foxglove

digitalin vs. digitalis

duramen vs. heartwood

damages vs. restitution

devise vs. forge

devise vs. excogitate

devise vs. formulate

devise vs. invent

devise vs. organise

devise vs. organize

devise vs. prepare

devise vs. machinate

dower vs. portion

dower vs. endow

dowry vs. portion

dowery vs. portion

deepening vs. thickening

defecation vs. laxation

dehydration vs. desiccation

dehydration vs. evaporation

demagnetisation vs. demagnetization

demineralisation vs. demineralization

desalination vs. desalinization

desalination vs. desalinisation

desensitisation vs. desensitization

destalinisation vs. destalinization

deterioration vs. worsening

deterioration vs. impairment

dilapidation vs. ruin

decrepitude vs. dilapidation

distillation vs. distillment

distillate vs. distillation

deamination vs. deaminization

dielectrolysis vs. electrophoresis

diaphoresis vs. perspiration

diopter vs. dioptre

defining vs. shaping

dal vs. decalitre

decalitre vs. dkl

drachm vs. fluidram

drachm vs. dram

drachm vs. drachma

deciliter vs. decilitre

deciliter vs. dl

decalitre vs. dekaliter

decalitre vs. dekalitre

decaliter vs. decalitre

decimeter vs. decimetre

decimeter vs. dm

divisor vs. factor

decigram vs. dg

doppelzentner vs. hundredweight

dB vs. decibel

diddlyshit vs. squat

diddly vs. squat

diddley vs. squat

decade vs. ten

decade vs. decennary