Synonyms of loopy

1 Syllable

daft, mad, weak

2 Syllables

wacky, tomfool, kooky, dotty, silly, curved, simple, fatuous, witless, zany, swirly, stupid, loony, nutty, doltish, absurd, twisty, nerdy, curvy, brainless, dippy, sigmoid, daffy, swirlier, jerky, crazy

3 Syllables

insane, imprudent, softheaded, unhinged, fantastic, indiscreet, half-baked, lunatic, incautious, senseless, short-sighted, idiotic, s-shaped, arrondi, ludicrous, enbowed, unwise, biflected, moronic, half-witted, unearthly

4 Syllables

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

5 Syllables

unreasonable, unintelligent, ill-considered