Synonyms of tomfool

1 Syllable

daft, mad, schmuck, schmoes, schmo, weak

2 Syllables

wacky, blockhead, beefhead, kooky, dotty, silly, turkey, mooncalf, simple, fatuous, witless, zany, ninny, stupid, idiot, loony, doltish, nutty, absurd, nerdy, loopy, softhead, hardhead, brainless, dippy, daffy, jerky, ninnies, crazy

3 Syllables

muttonhead, knucklehead, insane, imprudent, softheaded, fantastic, indiscreet, half-baked, lunatic, incautious, senseless, short-sighted, idiotic, unwise, ludicrous, moronic, half-witted, unearthly

4 Syllables

irrational, imbecilic, ill-advised, ridiculous, nonsensical, preposterous, injudicious, harebrained, asinine, feebleminded, cockamamy

5 Syllables

unreasonable, unintelligent, ill-considered