- crazy
- crazy [adj1] mentally strange ape, barmy, batty, berserk, bonkers*, cracked, crazed, cuckoo, daft, delirious, demented, deranged, dingy*, dippy*, erratic, flaky, flipped*, flipped out*, freaked out*, fruity*, idiotic, insane, kooky, lunatic, mad, maniacal, mental*, moonstruck*, nuts, nutty, nutty as fruitcake*, of unsound mind, out of one’s mind, out of one’s tree*, out to lunch*, potty*, psycho*, round the bend*, schizo*, screwball*, screw loose*, screwy*, silly, touched*, unbalanced, unglued*, unhinged*, unzipped*, wacky; concept 403 —Ant. balanced, realistic, reasonable, responsible, sane, sensible, smart crazy [adj2] unrealistic, fantastic absurd, balmy, beyond all reason, bizarre, cockeyed, derisory, eccentric, fatuous, foolhardy, foolish, goofy*, half-baked*, harebrained*, idiotic, ill-conceived, impracticable, imprudent, inane, inappropriate, insane, irresponsible, loony, ludicrous, nonsensical, odd, out of all reason, outrageous, peculiar, preposterous, puerile, quixotic, ridiculous, senseless, short-sighted, silly, strange, unworkable, weird, wild; concept 529 —Ant. believeable, realistic, reasonable, sensible crazy [adj3] infatuated, in love ardent, beside oneself*, devoted, eager, enamored, fanatical, hysterical, keen, mad, passionate, smitten, wild, zealous; concept 403 —Ant. dislike, hate
New thesaurus. 2014.