Synonyms of dippy

1 Syllable
schtick, mad, gump, rash
2 Syllables
tomfool, ditsy, silly, sillier, crazier, schizoid, goofy, foolish, witless, zany, stupid, whacko, craziest, goofus, absurd, goofier, loopy, boffo, silliest, crazy
3 Syllables
airbrained, insane, imprudent, softheaded, lunatic, short-sighted, idiotic, fool-headed, unwise, ludicrous, moronic, comical
4 Syllables
irrational, imbecilic, muddleheaded, ill-advised, ridiculous, nonsensical, preposterous, harebrained, asinine
5 Syllables
ill-considered, irresponsible