incredible synonym | Thesaurus.com

Main Entry:	incredible
Part of Speech:	adjective
Definition:	beyond belief
Synonyms:	absurd, far-fetched, fishy, flimsy, implausible, impossible, improbable, inconceivable, out of the question, outlandish, phony, preposterous, questionable, ridiculous, suspect, thin*, unbelievable, unconvincing, unimaginable, unsubstantial, untenable, unthinkable, incogitable, insupposable, rings phony
Notes:	incredible means 'unbelievable' and incredulous means 'unbelieving'
Antonyms:	believable, credible, plausible, possible, realistic, tenable

* = informal/non-formal usage

Main Entry:	incredible
Part of Speech:	adjective
Definition:	marvellous
Synonyms:	ace, amazing, astonishing, astounding, awe-inspiring, awesome, extraordinary, fabulous, glorious, great, prodigious, superhuman, unreal*, wonderful
Antonyms:	bad, poor, terrible

* = informal/non-formal usage

Main Entry:	amazing
Part of Speech:	adjective
Definition:	astonishing
Synonyms:	awesome, fascinating, incredible, marvelous, prodigious, shocking, stunning, surprising, unbelievable, wonderful

Main Entry:	extraordinary
Part of Speech:	adjective
Definition:	strange and wonderful
Synonyms:	amazing, bizarre, boss, curious, exceptional, fantastic, flash, gnarly, heavy, inconceivable, incredible, marvelous, odd, out of the ordinary, outstanding, particular, peculiar, phenomenal, rare, remarkable, singular, special, strange, stupendous, surprising, terrific, uncommon, unfamiliar, unheard-of, unimaginable, unique, unprecedented, unthinkable, unusual, weird, wicked*, fab, off beaten path, unwonted
Antonyms:	common, commonplace, customary, familiar, normal, ordinary, usual, unextraordinary, unsurprising

* = informal/non-formal usage

Main Entry:	fabulous
Part of Speech:	adjective
Definition:	amazing, wonderful
Synonyms:	10, aces, astonishing, astounding, awesome, best, breathtaking, cool, extravagant, fantastic, fictitious, first-class, groovy, immense, inconceivable, incredible, legendary, marvelous, mind-blowing, outrageous, peachy, phenomenal, prodigious, remarkable, spectacular, striking, stupendous, super, superb, terrific, unbelievable, unreal, wicked, A-1*, A-OK, doozie, fab, greatest, out-of-sight, out-of-this-world, primo, rad, top drawer, tops, turn-on
Antonyms:	common, normal, ordinary, simple

* = informal/non-formal usage

Main Entry:	fanciful
Part of Speech:	adjective
Definition:	imaginary, romantic
Synonyms:	absurd, aerial, bizarre, capricious, chimerical, curious, dreamlike, extravagant, fabulous, fantastic, fictitious, flaky, floating, ideal, illusory, imaginative, imagined, incredible, kinky, legendary, mythical, offbeat, on cloud nine, pie in the sky, pipe dream*, poetic, preposterous, shadowy, unreal, visionary, whimsical, wild, blue sky, castles in the air, fairy-tale, fancied, fantastical, fictional, fictive, notional, suppositious
Antonyms:	grave, ordinary, real, serious, sincere, unimaginative, unfanciful, unromantic

* = informal/non-formal usage

Main Entry:	far-fetched
Part of Speech:	adjective
Definition:	hard to believe
Synonyms:	bizarre, doubtful, dubious, eccentric, fantastic, fishy*, forced, illogical, implausible, improbable, incoherent, inconsequential, incredible, labored, preposterous, queer, recondite, strained, strange, suspicious, unbelievable, unconvincing, unlikely, unnatural, unrealistic, hard to swallow
Antonyms:	believable, natural, plausible, realistic

* = informal/non-formal usage

Main Entry:	implausible
Part of Speech:	adjective
Definition:	not likely
Synonyms:	doubtful, dubious, far out, farfetched, fishy, flimsy, for the birds, full of holes, impossible, improbable, inconceivable, incredible, obscure, problematic, puzzling, reachy, suspect, thin, too much*, unbelievable, unconvincing, unreasonable, unsubstantial, weak, won't hold water, won't wash
Antonyms:	believable, likely, plausible, possibly, probably, reasonable

* = informal/non-formal usage

Main Entry:	inconceivable
Part of Speech:	adjective
Definition:	beyond reason, belief
Synonyms:	extraordinary, fantastic, imcomprehensible, implausible, impossible, improbable, incogitable, incredible, insupposable, mind-boggling, phony, rare, reachy, staggering, strange, thin, unbelievable, unconvincing, unheard-of, unimaginable, unknowable, unlikely, unsubstantial, unthinkable, weak*, won't fly, won't wash
Antonyms:	believable, conceivable, fathomable, imaginable, reasonable

* = informal/non-formal usage

Main Entry:	ineffable
Part of Speech:	adjective
Definition:	too great for words
Synonyms:	celestial, divine, empyrean, ethereal, heavenly, holy, ideal, impossible, incredible, indescribable, nameless, sacred, spiritual, transcendent, transcendental, unspeakable, beyond words, empyreal, incommunicable, indefinable, inexpressible, too sacred for words, untellable, unutterable
Antonyms:	definable, describable, utterable

Main Entry:	miraculous
Part of Speech:	adjective
Definition:	surprisingly wonderful
Synonyms:	amazing, anomalous, astonishing, astounding, awesome, extraordinary, fabulous, freakish, heavy, incredible, inexplicable, magical, marvelous, monstrous, phenomenal, preternatural, prodigious, spectacular, staggering, strange, stupendous, superhuman, superior, supernatural, unaccountable, unbelievable, unearthly, unimaginable, unreal, wondrous, numinous, stupefying, supermundane, supranatural, thaumaturgic, the utmost, wonderworking
Antonyms:	normal, usual

Main Entry:	preposterous
Part of Speech:	adjective
Definition:	ridiculous, bizarre
Synonyms:	absurd, asinine, crazy, excessive, exorbitant, extravagant, extreme, fantastic, far-out, foolish, harebrained, impossible, incredible, insane, irrational, laughable, ludicrous, monstrous, nonsensical, out of the question, outrageous, senseless, shocking, silly, stupid, thick, too much, unbelievable, unreasonable, unthinkable, unusual, wacky*, wild, taking the cake
Antonyms:	reasonable, sensible

* = informal/non-formal usage

Main Entry:	ridiculous
Part of Speech:	adjective
Definition:	stupid, funny
Synonyms:	absurd, antic, bizarre, comic, comical, contemptible, daffy, droll, fantastic, farcical, foolish, goofy, grotesque, harebrained, hilarious, impossible, incredible, jerky, laughable, ludicrous, nonsensical, nutty, outrageous, preposterous, risible, sappy, silly, slaphappy, unbelievable, wacky, derisory, foolheaded, gelastic
Antonyms:	believable, reasonable, sensible, serious

* = informal/non-formal usage

Main Entry:	suspect
Part of Speech:	adjective
Definition:	doubtful
Synonyms:	dubious, fishy, incredible, open, problematic, pseudo, questionable, ridiculous, shaky, suspected, suspicious, thick, thin*, unbelievable, uncertain, unclear, unlikely, unsure, doubtable
Antonyms:	innocent, known, trusted, trustworthy

* = informal/non-formal usage

Main Entry:	tremendous
Part of Speech:	adjective
Definition:	huge, overwhelming
Synonyms:	amazing, appalling, astounding, awesome, awful, blimp, colossal, deafening, dreadful, enormous, excellent, exceptional, extraordinary, fabulous, fantastic, fearful, formidable, frightful, gargantuan, gigantic, great, humongous, immense, incredible, jumbo, large, mammoth, marvelous, massive, monstrous, monumental, prodigious, stupendous, super, terrible, terrific, titanic, towering, vast, whale, whopper, whopping, wonderful, cracking, great big, mondo
Antonyms:	insignificant, little, small, tiny, unimportant, underwhelming

* = informal/non-formal usage

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

* = informal/non-formal usage

Main Entry:	uncanny
Part of Speech:	adjective
Definition:	very strange, unusual
Synonyms:	astonishing, astounding, creepy, devilish, eerie, exceptional, extraordinary, fantastic, ghostly, ghoulish, incredible, inspired, magical, miraculous, mysterious, preternatural, prodigious, queer, remarkable, scary, secret, singular, spooky, superhuman, supernatural, unearthly, unheard-of, unnatural, weird, inexplainable, mystifying, supernormal, supranormal
Antonyms:	common, earthly, natural, usual

Main Entry:	unimaginable
Part of Speech:	adjective
Definition:	mind-boggling
Synonyms:	doubtful, exceptional, extraordinary, fantastic, impossible, improbable, incomprehensible, inconceivable, incredible, indescribable, ineffable, rare, singular, unbelievable, uncommon, unheard-of, unique, unthinkable, beyond wildest dreams, inapprehensible, incogitable, not understandable, unknowable, unordinary
Antonyms:	believable, imaginable, describable

Main Entry:	unlikely
Part of Speech:	adjective
Definition:	not probable
Synonyms:	absurd, contrary, doubtful, dubious, faint, implausible, improbable, inconceivable, incredible, out of the ordinary, questionable, rare, remote, slight, strange, unbelievable, unconvincing, unheard-of, unimaginable, untoward, not likely, outside chance
Antonyms:	imaginable, likely, probably

Main Entry:	unnatural
Part of Speech:	adjective
Definition:	not regular; artificial
Synonyms:	aberrant, abnormal, affected, anomalous, assumed, bizarre, contrary, contrived, ersatz, extraordinary, factitious, false, feigned, forced, freakish, imitation, incredible, insincere, irregular, labored, made-up, make-believe, odd, outlandish, outrageous, perverse, perverted, phony, preposterous, pseudo, queer, stiff, stilted*, strained, strange, studied, supernatural, synthetic, theatrical, unaccountable, uncanny, unorthodox, unusual, concocted, fabricated, freaky, put-on, staged, unconforming
Antonyms:	acceptable, genuine, natural, real