apologize : contrite :: compliment : impressed
apologize : contrite :: vacillate : hesitant
apologize : contrite :: vacillate : irresolute
apologize : contrite :: vacillate : uncertain
apologize : regret :: gibe : derision

apoplectic : angry :: emaciated : thin (>)
apoplectic : calm :: callow : mature (↔)
apoplectic : calm :: incorrigible : tractable (↔)
apoplectic : calmness :: callow : mature (↔)
apoplectic ↔ calm

apostrophe : letter :: ellipsis : word
apostrophe : omission :: parenthesis : explanation
apostrophes : word :: ellipsis : sentence

appall : horror :: astound : wonder
appall ↔ embolden
appall ↔ encourage
appall ↔ nerve

applicant : appeal :: remonstrator : dissuade
devotee : appeal :: :
appealing ↔ noisome

implacable : appease :: indomitable : subdue
appease ↔ gall
appease ↔ miff
appease ↔ rile
appease ↔ roil
appease ↔ vex

appellation : designate :: foreword : introductory
appellation : designative :: foreword : introductory

applaud : appreciation :: smile : amusement
concede : applaud :: :
applaud ↔ censure
applaud ↔ deplore
applaud ↔ disparage

applicant : appeal :: remonstrator : dissuade
interview : applicant :: audition : actor

apposite : relevant :: :
apposite ↔ extraneous
apposite ↔ irrelevant

apprehension : terror :: affection : adoration (<)

approbation : praise :: blandishment : cajole
approbation : reprehensible :: censure : blameless
endorse : approbation :: :
praise : approbation :: demur : objection
praise : approbation :: placate : compassion
approbation ↔ calumny
approbation ↔ castigation
approbation ↔ compliment
approbation ↔ condemnation
approbation ↔ execration
approbation ↔ invective
approbation ↔ vilification
disapprobation ↔ accolade
disapprobation ↔ plaudit

appropriateness ↔ infelicity

approximate : precise :: paraphrase : verbatim

apron : cloth :: drop cloth : floor
apron : clothing :: drop cloth : floor
apron : clothing :: dropclothing : floor
apron : protect :: lamp : illuminate
apron : protected :: lamp : illuminate

apt ↔ extremely inappropriate
apt ↔ unlikely
aptness ↔ unsuitability

aquatic : water :: aerial : air
aquatic : water :: arboreal : tree

aquifer : well :: shaft mine : lode
well : aquifer :: mine shift : lode
well : aquifer :: shaft : lode
well : aquifer :: shale : lode

arboreal : tree :: aerial : air
arboreal : tree :: aquatic : water
arboreal : trees :: sidereal : stars

arcane ↔ well-known

archaism ↔ modern diction
archaism ↔ neologism

archipelago : islands :: bouquet : flowers
archipelago : islands :: galaxy : planet
archipelago : islands :: galaxy : stars
archipelago : islands :: grove : trees
archipelago : ocean :: glade : wood
archipelago : ocean :: oasis : desert
island : archipelago :: fish : school
island : archipelago :: people : crowd

archive : manuscript :: arsenal : weapon
archive : records :: museum : artifacts
document : archive :: painting : museum
document : archives :: art : museum
file : archive :: book : library

arctic ↔ ardent
arctic ↔ torrid

damp : ardor :: abase : prestige
damp : ardor :: base : prestige
dampen : ardor :: alleviate : strength
dampen : ardor :: assuage : sorrow
ardor ↔ tepidity
ardor ↔ torpor

sinecure ↔ arduous employment

justify ↔ argue against

aristocratic ↔ riffraff 품사불일치

stimulation : arousal :: pathogen : diseasing
stimulus : arousal :: vaccination : healing

propitiate ↔ arouse hostility

blatant : arresting :: odious : disgusting (=)
arresting ↔ banal

arrogance : defer :: languid : stir
arrogance : defer :: lassitude : stir
meek : arrogance :: mean : prodigality (↔)

arsenal : weapon :: archive : manuscript

museum : artifacts :: archive : records

artisan : potter :: entertainer : comedian

artlessness : guile :: dabbler : dedication
artlessness ↔ affectation
artlessness ↔ duplicity
artlessness ↔ guile
artlessness ↔ ostentation
artlessness ↔ sophism
artlessness ↔ sophistication
artlessness ↔ urbanity

ascendancy ↔ decline

ascendency ↔ decline

ascetic : luxury :: teetotaler : alcohol
ascetic : self-denial :: bodybuilding : self-development
ascetic : self-denial :: busybody : intrusive
ascetic : self-denial :: busybody : intrusiveness
ascetic : self-denial :: glutton : overindulgence
ascetic : voluptuary :: misanthrope : humane
ascetic : voluptuary :: misanthropist : humane
indulge : ascetic :: restrain : libertine
ascetic ↔ hedonic
ascetic ↔ hedonism
ascetic ↔ hedonist
ascetic ↔ indulgent
ascetic ↔ libertine
ascetic ↔ sumptuous
ascetic ↔ sybarite
ascetic ↔ voluptuary
asceticism ↔ indulgence

aseptic : disinfections :: anesthetic : numbs
aseptic ↔ contaminated

askew ↔ aligned

asperity : optimistic :: :
asperity ↔ amiability
asperity ↔ amiable
asperity ↔ amicability
asperity ↔ amicable 품사불일치
asperity ↔ amicableness
asperity ↔ mildness
asperity ↔ mildness of temper
asperity ↔ soothingness

laconic : aspiration :: audacious : trepidation

unassailable : refute :: :
assailable ↔ unassailable
unassailable ↔ assaultable
unassailable ↔ attackable
unassailable ↔ controversial

buck ↔ assent to
gainsay ↔ assent to

slant ↔ assert without bias

assess : value :: plumb : depth
assess : value :: verify : accuracy
misjudge : assess :: misconstrue : interpret

assiduous : careless :: aloof : intimate
sloth : assiduous :: rakish : assiduous
assiduous ↔ desultory
assiduous ↔ indolent
assiduous ↔ remiss
assiduous ↔ slipshod

abet : assistance :: counsel : guidance
assistance ↔ interference