crescendo ↔ decrease the volume

decrepit ↔ firm
decrepit ↔ hale
decrepit ↔ robust
decrepit ↔ sound
decrepit ↔ sturdy
decrepit ↔ vigorous

dabbler ↔ dedicated professional

profound : deep :: glacial : cold (>)

default : pay :: yield : resist (↔)
default ↔ fulfill an obligation
default ↔ pay one’s debt

indefensible : excused :: impervious : damaged
defensible ↔ untenable
indefensible ↔ tenable

deference : authority :: emulation : exemplar
deference : subservience :: compliment : flattery
deference : sycophant :: frugal : penurious
reverent : deference :: exemplary : imitation
deference ↔ contempt
deference ↔ impudecne

deferrable ↔ exigent

defile : narrowness :: precipice : steepness

elusive : definite :: exoneration : blame
elusive : definite :: extricate : entanglement
tangible : indefinite :: incipient : realized
tangible : indefinite :: initial : realized (↔) {moribund : dead}는 답아님!
tangible : indefinite :: realized : incipient (↔)
definite ↔ amorphous
indefinite ↔ bottleneck
indefinite ↔ tangible

penetrate : deflated :: jar : unsettled
puncture : deflated :: jar : unsettled
puncture : deflated :: jolt : moved
deflate ↔ distend

defuse ↔ foment

dehydrate : moisture :: attenuate : power
dehydrate : moisture :: descend : altitude
dehydrate : moisture :: descent : altitude
dehydrate : moisture :: desertification : vegetation
dehydrate : water :: fade : brightening
dehydrate : water :: fade : brightness
dehydrate : water :: fatigue : repose
dehydrate : water :: fatigue : rest
dehydrate : water :: wither : vitality
dehydrate : water :: wizen : vitality
dehydrate ↔ reconstitute
dehydrate ↔ saturate
dehydrate ↔ saturate with water

deify ↔ speak with contempt
deify ↔ watch with contempt

dejected : embarrassment :: :
dejected ↔ exultant
dejected ↔ jocund
dejected ↔ jubilant

filibuster : delay :: anodyne : relieve
filibuster : delay :: hoax : deceive
filibuster : delay :: prevaricate : deceive
filibuster : delay :: prevarication : deceive
delay ↔ alacrity

delegate ↔ assume responsibility

delete ↔ record

brash : deliberate :: candor : subterfuge (↔)
caprice : deliberate :: apophasis : claim (↔)
caprice : deliberate :: impromptu : rehearsal (↔)
caprice : deliberate :: insubordinate : submissive (↔)
capricious : deliberate :: callow : mature (↔)
deliberate ↔ capricious
deliberate ↔ hasty
deliberate ↔ headlong
deliberate ↔ impetuous
deliberate ↔ instinctive
deliberate ↔ precipitate
fastness ↔ deliberate action

delicacy : offence :: equivocation : truth
filigree : delicacy :: chiaroscuro : contrast
filigree : delicacy :: tapestry : intricacy
delicacy ↔ crudity

delight ↔ beleaguer
delight ↔ chagrin
delight ↔ harass

delirium : confusion :: coma : unconsciousness

deluge : droplet :: landslide : pebble
deluge : rain :: barrage : explosives
droplet : deluge :: pebble : landslide
rain : deluge :: wind : hurricane (<)
deluge ↔ drizzle

delve : skim :: quaff : sip
delve : skim :: scrutinize : glance
delve : skim :: scrutinize : glimpse
delve : skim :: scrutinize : gloss

demand : satisfied :: adulterate : pristine
demanding : satisfactory :: adulterate : pristine (↔)
demanding : satisfied :: vigilant : entrapped
demanding : satisfy :: vengeful : forgive
demand ↔ supplicate

demography : population :: meteorology : weather

demonstrable ↔ incapable to be approved
demonstrable ↔ unable to prove

demotic ↔ profound

demystify ↔ obfuscate

denunciation : denial :: castigation : reproof (>)
disclaimer : denial :: conversation : exchange
denial ↔ concession

denigration ↔ accolade

admonish : denounce :: persuade : convince (<)
admonish : denounce :: punish : pillory (<)
execrate : denounce :: exemplify : imitate
denounce ↔ advocate
denounce ↔ brace
denounce ↔ bracing 품사불일치
denounce ↔ condone
denounce ↔ embrace
denounce ↔ eulogy 품사불일치
denounce ↔ propitiate
denounce ↔ tout

dent ↔ convex

denunciation : denial :: castigation : reproof (>)
denunciation ↔ accolade
denunciation ↔ eulogy
denunciation ↔ panegyric
denunciation ↔ tribute

succor ↔ deny aid

abscond : depart :: eavesdrop : listen
abscond : depart :: lurk : wait
abscond : depart :: pilfer : take
abscond : depart :: purloin : appropriate
abscond : depart :: secrete : store
abscond : depart :: shadow : follow
abscond : depart :: sneak : take

depletion ↔ richness

deplore ↔ accolade 품사불일치
deplore ↔ applaud
deplore ↔ approve
deplore ↔ coddle
deplore ↔ commend
deplore ↔ express accolade
deplore ↔ extol
deplore ↔ inspire
deplore ↔ laud
deplore ↔ rejoice

deportation : country :: eviction : dwelling
deportation ↔ salutation

perjury : deposition :: oath : false swearing (↔)
deposition ↔ perjury
deposition ↔ process of eroding

laud : deprecated :: :
deprecate ↔ endorse
deprecate ↔ extol
deprecate ↔ laud
deprecate ↔ tout
deprecate ↔ vaunt ?
self-deprecate ↔ vaunt

depressant : mood :: :
despondent : depressed :: expert : skilled
despondent : depressed :: masterful : skilled
despondent : depressed :: saturnine : gloomy (=)
depress ↔ elate
depressed ↔ prosperous
depressed ↔ protuberant
bulge ↔ depressed region

bulge ↔ depressed region

deracinate ↔ plant

deride : mockery :: patronize : condescending
deride : mockery :: patronize : condescension
jibe : deride :: cheer : encourage
deride ↔ praise

derivative ↔ innovative
derivative ↔ original
derivative ↔ precursory
derivative ↔ prefiguration
derivative ↔ seminal

desecrate ↔ hallow
desecrate ↔ hallowed
desecrate ↔ revere
desecrate ↔ sanctify