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abjure
(verb) to renounce, repudiate under oath; to avoid, shun
Synonyms: forswear, retract, abstain from
Antonyms: affirm, avow, aver, profess
acrid
(adj.) harsh in taste or odor; sharp in manner or temper
Synonyms: irritating, stinging, bitter, caustic
Antonyms: gentle, soothing, mild
august
(adj.) majestic, inspiring admiration and respect
Synonyms: stately, dignified, exalted, venerable
Antonyms: humble, base, mean, lowly, abject
callous
(adj.) emotionally hardened, unfeeling
Synonyms: insensitive, unsympathetic, thick-skinned
Antonyms: sensitive, compassionate, tenderhearted
clandestine
(adj.) secret, concealed; underhanded
Synonyms: covert, furtive, surreptitious, stealthy
Antonyms: open, overt, undisguised, aboveboard
compunction
(noun) remorse, regret
Synonyms: scruple, qualm, misgiving, contrition
Antonyms: shamelessness, insouciance, nonchalance
conflagration
(noun) a large destructive fire
Synonyms: holocaust, wildfire
Antonym: deluge
elated
(adj., part.) in high spirits, jubilant; extremely pleased
Synonyms: overjoyed, ecstatic, tickled pink
Antonyms: depressed, crestfallen, despondent, blue
indelible
(adj.) not able to be erased or removed; memorable
Synonyms: lasting, permanent
Antonyms: erasable, impermanent, ephemeral
indulgent
(adj.) yielding to the wishes or demands of others
Synonyms: permissive, tolerant, liberal
Antonyms: strict, severe, hard-nosed
inveterate
(adj.) firmly established, long-standing; habitual.
Synonyms: persisting, chronic, dyed-in-the-wool.
Antonyms: sporadic, intermittent, occasional.
irrelevant
(adj.) not to the point, not applicable or pertinent.
Synonyms: inapplicable, immaterial, beside the point.
Antonyms: pertinent, material, apropos, germane.
nocturnal
(adj.) of or occurring in the night; under cover of darkness.
Synonym: nighttime.
Antonyms: daytime, diurnal.
platitude
(noun) a commonplace, stale, or trite remark.
Synonyms: cliche, truism, bromide.
Antonyms: epigram, quip, witticism, bon mot.
quell
(verb) to subdue, put down forcibly.
Synonyms: pacify, squelch, quash, crush.
Antonyms: incite, provoke, arouse, foment, stir up.
quiescent
(adj.) inactive; at rest.
Synonyms: still, inert, motionless, tranquil.
Antonyms: active, thriving, bustling, volatile.
ruminate
(verb) to meditate, think about at length.
Synonyms: ponder, reflect, mull over, muse.
tacit
(adj.) unspoken, silent; implied, inferred.
Synonyms: unexpressed, unvoiced, understood, implicit.
Antonyms: explicit, express, specific.
tangible
(adj.) capable of being touched; real, concrete.
Synonyms: perceptible, actual, evident.
Antonyms: immaterial, imperceptible, insubstantial.
trenchant
(adj.) incisive, keen; forceful, effective; cutting, caustic; distinct, clear-cut.
Synonyms: penetrating, cutting, telling, acute.
Antonyms: dull, bland, insipid, vapid, imperceptive.