conservative : novelty :: contumacious : authority
conservative : novelty :: hidebound : innovation
hidebound : novelty :: contumacious : authority
reactionary : novelty :: contumacious : authority
threadbare : novelty :: convoluted : simplicity
threadbare : novelty :: labyrinthine : directness (↔)
timeworn : novelty :: austere : decorate
timeworn : novelty :: austere : design
timeworn : novelty :: convoluted : simplicity
timeworn : novelty :: labyrinthine : directness (↔)
novel : chapter :: ballad : stanza
novel : chapter :: dance : step
novel : read :: oration : heard
novel : see :: oration : hear
anecdote : novel :: ditty : oratorio
author : novel :: chef : banquet
author : novel :: sculptor : marble
epilogue : novel :: coda : symphony
potboiler : novel :: doggerel : poem
potboiler : novel :: doggerel : verse
prologue : novel :: preamble : statute
writer : novel :: chef : banquet
novelist : book :: cartographer : map
novel ↔ banal
novel ↔ timeworn

balm ↔ noxious substance

nuanced ↔ patent

nudge : elbow :: butt : head
nudge : prod :: doze : sleep (<)
nudge : prod :: doze : sleepiness
nudge : push :: :

numb : insensible :: burnish : lustrous
numb : sensation :: stiff : suppleness
anesthetic : numbs :: aseptic : disinfections
anesthetic : numbness :: sedative : drowsiness
conscious : numbness :: abandon : inhibition (↔)
consciousness : numbness :: abandon : inhibition (↔)
numb ↔ sensate
numb ↔ sensational
numb ↔ sensitive
numbness ↔ sensation

nurture : child :: cultivate : crop
nurture ↔ disregard
nurture ↔ fail to support
nurture ↔ impede
nurture ↔ stunt
nurture ↔ withhold sustenance from

oafishness ↔ urbanity

obedience ↔ archness

obeisance : esteem :: embrace : affection
obeisance : respectful :: rebellion : antiestablishment
obeisance ↔ imperious 품사불일치
obeisant ↔ imperious
obeisant ↔ impertinent
obeisant ↔ impudent
obeisant ↔ intractable

recalcitrant : obey :: incongruent : conform (↔)
obey ↔ break
obey ↔ command
obey ↔ defy
obey ↔ disregard
obey ↔ order
obey ↔ transgress
obey ↔ trespass
obey ↔ violate

obfuscated ↔ lucid

obituary : death :: roster : staff

objective : fact :: capricious : whim
assay : objective :: encyclopedia : compendious
tendentious : objective :: :
tendentious : objectivity :: assiduity : careless
objective ↔ insubstantial

elected : obliged :: :
oblige ↔ discommode

oblique ↔ direct

oblivious : attentive :: :
oblivious : neglect :: erudite : fathom
oblivious : neglect :: testy : annoy
forget : oblivion :: forgo : disuse
oblivious ↔ aware
oblivious ↔ cognizant
oblivious ↔ mindful
oblivious ↔ vigilant

comprehend : obscure :: penetrate : impermeable
comprehend : obscure :: profane : inviolable
obscured : recognize :: garbled : comprehend
obscure ↔ clarify
obscure ↔ elucidate
obscure ↔ explicit
obscure ↔ legendary
obscure ↔ manifest
obscure ↔ veinous
obscurity ↔ celebrity
obscurity ↔ certitude
obscurity ↔ clarity

obsequious : attentive :: parsimonious : frugal
obsequious : attentiveness :: parsimonious : frugality
obsequious : deferential :: maudlin : sentimental (>)
obsequious : fawn :: compliant : yield
obsequious : fawn :: condescending : patronize (=)
obsequious : flattery :: querulous : complaint
obsequious : respect :: loquacious : complain
obsequious : servile :: belligerent : assertive (<)
attentiveness : obsequious :: frugality : parsimonious
compliant : obsequious :: frugal : penurious
deferential : obsequious :: frugal : penurious (<)
servile : obsequious :: assertive : belligerent
sycophant : obsequious :: libertine : dissolute
sycophant : obsequious :: narcissist : self-absorbed
sycophantic : obsequious :: pontifical : dogmatic
sycophantic : obsequious :: rebellious : insurgent
sycophantic : obsequious :: rebellious : resurgent
sycophantic : obsequiousness :: libertine : dissoluteness
sycophantic : obsequiousness :: pontifical : dogmatic
toady : obsequious :: blowhard : boastful
obsequious ↔ imperious
obsequious ↔ supercilious

obsessed : absorbed :: voracious : hungry
obsessed : attracted :: inapt : clumsy
obsessed : attracted :: intimate : close
obsessed : attracted :: rash : adventurous (>)
obsessed : concern :: agonized : distress (>)
concerned : obsessed :: firm : intransigent (<)
focus : obsession :: encourage : daredevil
obsession ↔ intense disgust

obsolescence ↔ currency

obstacle : impede :: blandishment : cajole

obstinate : eradicate :: recondite : fathom
obstinate : persuade :: unflappable : rile
obstinate : persuade :: unflappable : upset
obstinate : preserve :: insensitive : offend
obstinate : preserve :: tactless : offend
firm : obstinate :: energetic : frenetic
firm : obstinate :: supple : spineless
obstinate ↔ pliant
obstinate ↔ tractable

obstruct : progress :: stunt : growth
obstruct ↔ abet
obstruct ↔ facilitate
concerted ↔ meant to obstruct
obstructed ↔ unoccluded
obstructionist ↔ one who facilitates
unobstructed ↔ occluded

obstructionist ↔ one who facilitates

keen : obtuseness :: impertinent : propriety
keen : obtuseness :: restive : calmness (↔)
keen : obtuseness :: restiveness : calmness
obtuseness ↔ acumen

discernable : obvious :: audible : stentorian (<)
perceptible : obvious :: relevant : crucial (<)
obvious ↔ subtle

occluded ↔ unobstructed
unoccluded ↔ obstructed

occupy ↔ evacuate
occupy ↔ vacate

synchronous ↔ occurring at different times

engage : odious :: discompose : pacific
odious : disgust :: menacing : fear
odious : disgusting :: blatant : arresting (=)
odious : repugnance :: menacing : fear

accessory ↔ of primarily importance

off-key ↔ at the proper pitch
off-key ↔ dulcet

deferential : offend :: adamant : yield
deferential : offend :: intransigent : acquiesce
deferential : offend :: scornful : respect
euphemism : offend :: invulnerability : injure
euphemism : offend :: invulnerable : injure
insensitive : offend :: obstinate : preserve
politic : offend :: aloof : associate
remonstrance : offend :: syllogism : disprove
tactless : offend :: obstinate : preserve
testy : offend :: pliable : influence
ticklish : offend :: pliable : influence
ticklish : offend :: pliant : influence
offense : peccadillo :: quarrel : tiff
delicate : offense :: ingenuous : guile
euphemism : offense :: ambiguity : comprehension {metaphor : description}는 답아님!
euphemism : offense :: equivocation : truth
euphemism : offense :: obfuscation : clarity
euphemism : offense :: prevarication : truth
euphemism : offensive :: aphorism : diffuse
euphemism : offensive :: aphorism : diffusive
peccadillo : offense :: cameo : role
peccadillo : offense :: cameo : sculpture (<)
peccadillo : offense :: glitch : flaw
tact : offensive :: money : poor

offhand ↔ premeditated

offish ↔ sociable

omit : reduce :: obliterate : remove
omit ↔ include

obstructionist ↔ one who facilitates

onerous ↔ requiring little effort

opacity : light :: impermeability : fluid
opaque : translucence :: slack : tension
opaque ↔ clarify
opaque ↔ clarity
opaque ↔ diaphanous
opaque ↔ translucent
opaque ↔ transparent
opaqueness ↔ clarify
opacity ↔ clarity
opacity ↔ diaphanous
opacity ↔ perspicuity
opacity ↔ translucence
opacity ↔ transparency

open : shy :: confident : timid (↔)
open : shy :: self-confident : timid (↔)
furtive : open :: flippant : reserved
furtive : openness :: flamboyant : reserve
overt : openly :: clandestine : secretly (=)
open ↔ clandestine
open ↔ covert
open ↔ furtive
finale ↔ open scene
intransigent ↔ open to compromise
inveigle ↔ openly seek to persuade
peremptory ↔ open to challenge
unimpeachable ↔ open to question
openly ↔ furtively
slink ↔ walk openly
smuggle ↔ transport openly

peremptory ↔ open to challenge

unimpeachable ↔ open to question

inveigle ↔ openly seek to persuade

opportune : convenience :: impermanent : transience (=)
opportune ↔ inappropriate
opportune ↔ inconvenient
opportune ↔ untimely

endorse ↔ oppose publicly

opprobrious : blameless :: :
opprobrious ↔ irreproachable

optimal : improve :: invincible : conquer

opulent ↔ spartan

oration : hear :: novel : see
oration : heard :: novel : read
orator : address :: preacher : sermon
orator : lecture :: preacher : sermon
auditorium : orator :: bench : judge
rostrum : orator :: bench : judge