preposterous

Main Entry:
monstrous [mon-struhs]
Part of Speech: adjective
Definition: unnatural, shocking
Synonyms: aberrant, abnormal, atrocious, cruel, desperate, devilish, diabolical, disgraceful, dreadful, egregious, evil, fiendish, flagitious, foul, freakish, frightful, grotesque, gruesome, heinous, hellish, hideous, horrendous, horrible, horrifying, infamous, inhuman, intolerable, loathsome, macabre, miscreated, morbid, obscene, odious, ominous, outrageous, preposterous, rank, satanic, scandalous, teratoid, terrible, uncanny, unusual, vicious, villainous
Antonyms: average, common, expected, natural, ordinary, standard
Main Entry: outrageous
Part of Speech: adjective
Definition: beyond reasonable limits
Synonyms: barbarous, crazy*, excessive, exorbitant, extortionate, extravagant, immoderate, inordinate, last straw, offensive, out of bounds, preposterous, scandalous, shocking, steep*, too much*, uncivilized, unconscionable, unreasonable
Antonyms: acceptable, mild, reasonable, sensible
Main Entry: prohibitive
Part of Speech: adjective
Definition: restrictive; beyond one's
Synonyms: excessive, exorbitant, expensive, extortionate, financial means conditional, forbidding, high-priced, limiting, preposterous, preventing, prohibiting, proscriptive, repressive, restraining, sky-high, steep*, suppressive
Antonyms: reasonable, unlimited, unrestrictive
Main Entry: rich
Part of Speech: adjective
Definition: very funny
Synonyms: absurd, amusing, comical, diverting, droll, entertaining, farcical, foolish, hilarious, humorous, incongruous, laughable, ludicrous, odd, preposterous, queer, ridiculous, risible, side-splitting, slaying, splitting, strange
Antonyms: serious
Main Entry: ridiculous
Part of Speech: adjective
Definition: stupid, funny
Synonyms: absurd, antic, bizarre, comic, comical, contemptible, daffy, derisory, droll, fantastic, farcical, foolheaded, foolish, gelastic, goofy*, grotesque, harebrained, hilarious, impossible, incredible, jerky, laughable, ludicrous, nonsensical, nutty, outrageous, preposterous, risible, sappy*, silly, slaphappy, unbelievable, wacky*
Antonyms: believable, reasonable, sensible, serious
Main Entry: sappy
Part of Speech: adjective
Definition: foolish, sentimental
Synonyms: absurd, balmy, bathetic, crazy*, drippy, idiotic, illogical, insane, loony, maudlin, mushy, preposterous, silly, slushy, soppy, sticky*, stupid
Antonyms: realistic, serious
Main Entry: silly
Part of Speech: adjective
Definition: absurd, giddy, foolish
Synonyms: asinine, balmy, brainless, childish, crazy, dippy, dizzy*, empty, empty-headed, fatuous, featherbrained, flighty, foolhardy, frivolous, harebrained, idiotic, ignorant, illogical, immature, imprudent, inane, inappropriate, inconsistent, irrational, irresponsible, ludicrous, meaningless, muddle-headed, nitwitted, nonsensical, pointless, preposterous, puerile, ridiculous, senseless, sheepheaded, simple, simpleminded, stupid, unintelligent, unreasonable, unwise, vacuous, witless
Antonyms: mature, mundane, practical, sensible, serious, wise
Main Entry: tall
Part of Speech: adjective
Definition: exaggerated, unreasonable
Synonyms: absurd, demanding, difficult, embellished, exorbitant, farfetched, hard, implausible, impossible, outlandish, overblown, preposterous, steep, unbelievable
Antonyms: believable, reasonable, sensible
Main Entry: unbelievable
Part of Speech: adjective
Definition: beyond the imagination
Synonyms: astonishing, beyond belief, cockamamie, cockeyed, doubtful, dubious, far-fetched, fishy, flaky*, flimsy*, for the birds, full of holes, harebrained, implausible, impossible, improbable, incogitable, inconceivable, incredible, kooky, lamebrained, open to doubt, outlandish, past belief, phony, preposterous, questionable, reaching, scatterbrained, screwy, staggering, suspect, thick*, thin*, too much*, unconvincing, unimaginable, unsubstantial, unthinkable, weak, won't hold water, won't wash
Antonyms: believable, credible, plausible, real
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