Synonyms and Antonyms for foolish

Synonyms:

• insane
• ill-conceived
• derisory
• ludicrous
• fatuous
• preposterous
• cockeyed
• unwise
• rattlepated
• scatterbrained
• vacuous
• unadvisable
• mindless
• zany
• inadvisable
• unadvised
• misguided
• imprudent
• scatty
• fond
• ridiculous
• sappy
• wacky
• asinine
• whacky
• ill-advised
• laughable
• cockamamy
• cockamamie
• impolitic
• nonsensical
• idiotic
• rattlebrained
• goofy
• silly
• absurd
• harebrained
• inane
• mad

Antonyms:

• politic
• advisable
• prudent
• wise
• well-advised

Synonyms:

• wasteful

Antonyms:

• thrifty
• provident

Synonyms:

• goosey
• dopy
• goosy
• stupid
• anserine
• dopey
• jerky
• gooselike

Antonyms:

• smart
• sane
• reasonable
• rational
• humorless