Thesaurus

Synonyms for Zany include:

absurd, amusing, asinine, bantering, buffoonish, clownish, clownlike, cockamamie, cockamamy, cockeyed, comic, comical, derisory, droll, dry, facetious, farcical, fatuous, fond, foolish, funny, Gilbertian, goofy, harebrained, hilarious, humorous, humourous, idiotic, ill-advised, ill-conceived, impolitic, imprudent, inadvisable, inane, insane, ironic, ironical, jesting, jocose, jocular, joking, killing, laughable, ludicrous, mad, mindless, mirthful, misguided, nonsensical, pleasing, preposterous, rattlebrained, rattlepated, ridiculous, risible, sappy, scatterbrained, scatty, screaming, seriocomic, seriocomical, sidesplitting, silly, slapstick, tongue-in-cheek, tragicomic, tragicomical, unadvisable, unadvised, unwise, uproarious, vacuous, wacky, waggish, whacky, witty, wry, zany

zany is a ADJ.

bozo, cuckoo, fathead, goof, goofball, goose, jackass, twa, twat, zany

zany is a NOUN.