2
ridiculous
2
simple
2
slow
2
unaware(adjective, careless, foolish, unsound)
2
uneducated(adjective, careless, foolish, unsound)
2
witless
1
goofy
1
half-baked(adjective, stupid)
1
harebrained
1
inadvisable(adjective, recommended)
1
ludicrous
1
mindless
1
misguided
1
backward
1
barmy
1
batty
1
brainless
1
childish(adjective, silly, immature)
1
clairvoyant
1
cockamamy
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APASmart Define. (2016). wise thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/wise/thesaurus/antonyms
ChicagoSmart Define. 2016. "wise thesaurus" https://smartdefine.org/wise/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, wise thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/wise/thesaurus/antonyms>.
MLASmart Define. "wise thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/wise/thesaurus/antonyms>