85 entries under adjective topic. ×
| foolish(sound, careless, unsound, nonsensical) | |
| silly(foolish, absurd, giddy) | |
| idiotic(reasonable, smart, careless, foolish) | |
| stupid(sharp, careless, foolish, intelligent) | |
| naive(sophisticated, childlike, trusting) | |
| fatuous | |
| ignorant(careless, foolish, intelligent, unsound) | |
| unwise(careless, foolish, stupid, prudent) | |
| unintelligent(careless, foolish, unsound) | |
| unreasonable(correct, right, careless, foolish) | |
| asinine | |
| daft | |
| dull(careless, foolish, unsound) | |
| imprudent(kind, prudent) | |
| visceral | |
| irrational(sound, careless, foolish, rational) | |
| injudicious | |
| absurd(senseless, ridiculous) | |
| dense | |
| dumb |
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| APA | Smart Define. (2016). wise thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/wise/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "wise thesaurus" https://smartdefine.org/wise/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, wise thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/wise/thesaurus/antonyms>. |
| MLA | Smart Define. "wise thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/wise/thesaurus/antonyms> |