stupendous synonym | Thesaurus.com

Main Entry:	stupendous
Part of Speech:	adjective
Definition:	wonderful, amazing
Synonyms:	astonishing, astounding, breathtaking, colossal, dynamite, enormous, fabulous, fantastic, fat, gigantic, great, huge, marvelous, mind-blowing, mind-boggling, miraculous, monster, monumental, overwhelming, phenomenal, prodigious, radical, spectacular, staggering, stunning, super, superb, surprising, terrific, too much, tremendous, unreal, utmost*, vast, wondrous, fab, smashing, titantic
Antonyms:	terrible, unimportant, unimpressive

* = informal/non-formal usage

Main Entry:	astonishing
Part of Speech:	adjective
Definition:	surprising
Synonyms:	amazing, astounding, breathtaking, extraordinary, impressive, marvelous, miraculous, spectacular, staggering, startling, striking, stunning, stupendous, wonderful, wondrous, bewildering, stupefying
Antonyms:	boring, dull, expected

Main Entry:	enormous
Part of Speech:	adjective
Definition:	very large
Synonyms:	blimp, colossal, excessive, gargantuan, gigantic, gross, huge, humongous, immense, jumbo, mammoth, massive, monstrous, mountainous, prodigious, stupendous, titanic*, tremendous, vast, whopping, astronomic, barn door, super-colossal
Antonyms:	insignificant, little, minute, small, tiny

* = informal/non-formal usage

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:	gigantic
Part of Speech:	adjective
Definition:	very large
Synonyms:	Herculean, blimp, brobdingnagian, colossal, elephantine, enormous, gargantuan, giant, gross, huge, immense, jumbo, mammoth, massive, monster, monstrous, prodigious, stupendous, tremendous, vast, whopping*, Moby, cyclopean, super-colossal, titan
Antonyms:	little, miniature, small, teeny, tiny, dwarfed, miniscule

* = informal/non-formal usage

Main Entry:	huge
Part of Speech:	adjective
Definition:	extremely large
Synonyms:	bulky, colossal, elephantine, enormous, extensive, gargantuan, giant, gigantic, great, gross, humongous, immeasurable, immense, jumbo, lusty, magnificent, mammoth, massive, mighty, monster, monstrous, monumental, mountainous, planetary, prodigious, stupendous, titanic, towering, tremendous, vast, whopping*, behemothic, cyclopean, leviathan, mondo, outsize, oversize, walloping
Antonyms:	dwarf, little, miniature, minute, small, teeny, tiny

* = informal/non-formal usage

Main Entry:	immense
Part of Speech:	adjective
Definition:	extremely large
Synonyms:	Brobdingnagian, boundless, colossal, elephantine, endless, enormous, eternal, extensive, giant, gigantic, great, gross, huge, humongous, immeasurable, infinite, interminable, jumbo, limitless, mammoth, massive, mighty, monstrous, monumental, prodigious, stupendous, super, titanic*, tremendous, vast, barn door, illimitable, measureless, unbounded
Antonyms:	little, miniature, minute, small, teeny, tiny

* = informal/non-formal usage

Main Entry:	infinite
Part of Speech:	adjective
Definition:	limitless, without end
Synonyms:	absolute, bottomless, boundless, enduring, enormous, eternal, everlasting, immeasurable, immense, incalculable, incessant, inestimable, inexhaustible, interminable, never-ending, numberless, perpetual, stupendous, supreme, total, uncounted, unending, untold, vast, wide, all-embracing, illimitable, measureless, million, no end of, no end to, perdurable, sempiternal, supertemporal, unbounded, without limit, without number
Antonyms:	bounded, calculable, confined, definite, ephemeral, finite, fleeting, limited, measurable, countable

Main Entry:	large
Part of Speech:	adjective
Definition:	big, abundant
Synonyms:	ample, blimp, broad, bulky, capacious, colossal, comprehensive, considerable, copious, enormous, excessive, exorbitant, extensive, extravagant, full, generous, giant, gigantic, grand, grandiose, great, gross, hefty, huge, humongous, immeasurable, immense, jumbo, liberal, massive, monumental, mountainous, plentiful, populous, roomy, sizable, spacious, stupendous, substantial, super, sweeping, tidy, vast, voluminous, whopping, wide, barn door, booming, goodly, thumping
Antonyms:	little, miniature, small, tiny

* = informal/non-formal usage

Main Entry:	mammoth
Part of Speech:	adjective
Definition:	huge
Synonyms:	colossal, elephantine, enormous, gargantuan, giant, gigantic, high, immense, jumbo, large, long, massive, mighty, monstrous, monumental, mountainous, prodigious, stupendous, titanic, vast, behemothic, leviathan
Antonyms:	little, miniature, small, tiny

Main Entry:	mind-boggling
Part of Speech:	adjective
Definition:	overwhelming
Synonyms:	amazing, astonishing, breathtaking, mind-blowing, spectacular, staggering, startling, stunning, stupendous, surprising, wonderful, eye-opening

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:	monumental
Part of Speech:	adjective
Definition:	impressive, overwhelming
Synonyms:	awe-inspiring, awesome, classic, enduring, enormous, fantastic, gigantic, grand, great, historic, huge, immense, immortal, important, lasting, lofty, majestic, mammoth, massive, memorable, mighty, mortal, mountainous, outstanding, prodigious, significant, stupendous, towering, tremendous, unforgettable, vast
Antonyms:	insignificant, trivial, unimportant, unimposing, unimpressive

Main Entry:	spectacular
Part of Speech:	adjective
Definition:	wonderful, impressive
Synonyms:	amazing, astonishing, astounding, breathtaking, daring, dazzling, dramatic, eye-catching, fabulous, fantastic, grand, histrionic, magnificent, marked, marvelous, miraculous, prodigious, remarkable, sensational, splendid, staggering, striking, stunning, stupendous, theatrical, thrilling, wondrous, razzle-dazzle
Antonyms:	normal, ordinary, regular, usual, unspectacular

Main Entry:	towering
Part of Speech:	adjective
Definition:	huge, excessive
Synonyms:	aerial, airy, colossal, elevated, extraordinary, extravagant, extreme, fantastic, gigantic, great, high, immoderate, imperial, imposing, impressive, inordinate, intense, lofty, magnificent, massive, mighty, monumental, outstanding, paramount, preeminent, prodigious, soaring, stately, stupendous, sublime, superior, supreme, tall, transcendent, tremendous, ultimate, undue, skyscraping, spiring, surpassing, towery, unmatchable, unmeasurable
Antonyms:	little, minor, short, small, tiny, dwarfed

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:	wonderful
Part of Speech:	adjective
Definition:	great, extraordinary
Synonyms:	admirable, amazing, astonishing, astounding, awe-inspiring, awesome, brilliant, cool, divine, dynamite, enjoyable, excellent, fabulous, fantastic, fine, groovy, incredible, magnificent, marvelous, miraculous, outstanding, peachy, phenomenal, pleasant, pleasing, prime, remarkable, sensational, staggering, startling, strange, stupendous, super, superb, surprising, swell, terrific, too much, tremendous, unheard-of, wondrous, something else
Antonyms:	bad, lousy, poor, rotten

* = informal/non-formal usage

Main Entry:	good
Part of Speech:	adjective
Definition:	pleasant, fine
Synonyms:	acceptable, ace, admirable, agreeable, bad, boss, bully, capital, choice, commendable, congenial, crack, deluxe, excellent, exceptional, favorable, first-class, first-rate, gnarly, gratifying, great, honorable, marvelous, neat, nice, pleasing, positive, precious, prime, reputable, satisfactory, satisfying, select, shipshape, sound, spanking, splendid, sterling, stupendous, super, superb, superior, valuable, welcome, wonderful, worthy, rad, recherché, super-eminent, super-excellent, tip-top, up to snuff
Notes:	using good as an adverb in place of well ("she dances real good," "he did good") is nonstandard usage - so, it would be best to say "she dances very well," "he did well" well is an adverb to describe an activity; good is an adjective to describe a condition or state
Antonyms:	bad, detestable, disagreeable, unpleasant

* = informal/non-formal usage

Main Entry:	great
Part of Speech:	adjective
Definition:	very large
Synonyms:	abundant, ample, big, big league, bulky, bull, colossal, considerable, decided, enormous, excessive, extended, extensive, extravagant, extreme, fat, gigantic, grievous, high, huge, humongous, husky, immense, inordinate, jumbo, lengthy, long, major league, mammoth, numerous, prodigious, prolonged, pronounced, strong, stupendous, terrible, titanic*, towering, tremendous, vast, voluminous, mondo, oversize, protracted
Antonyms:	few, little, miniature, minute, short, small