Synonyms For "Foolish" :
1 syllable:
2 syllables:
absurd, cockeyed, dopey, dopy, goofy, goosey, goosy, harebrained, insane, jerky, mindless, scatty, silly, unwise, wacky, whacky, zany
3 syllables:
anserine, gooselike, imprudent, laughable, ludicrous, misguided, rattlebrained, scatterbrained, unadvised, vacuous
4 syllables:
derisory, idiotic, impolitic, nonsensical, preposterous, rattlepated, ridiculous