Synonyms of zany

1 Syllable
clowns, clown, camp, dumb, fool, wag
2 Syllables
wacky, quipster, tomfool, gagman, campy, kooky, witty, schizoid, goofy, gagmen, foolish, witless, loony, whacko, nutty, buffoon, clowning, wackier, wackiest, quipsters, loopy, sappy, buffoons, madcap, clownish, clowned, pierrot, bozo, dippy, joshing, show-off
3 Syllables
softheaded, lunatic, ludicrous, humorous, eccentric, comedian, hare-brained, comical, jokester, comedians
4 Syllables
imbecilic, funnyperson, punchinello, merry-andrew, cockamamy