27 entries under unsound topic. ×
| foolish(adjective, sound, careless, nonsensical) | |
| idiotic(adjective, reasonable, smart, careless, foolish) | |
| stupid(adjective, sharp, careless, foolish, intelligent) | |
| ignorant(adjective, careless, foolish, intelligent) | |
| unwise(adjective, careless, foolish, stupid, prudent) | |
| unintelligent(adjective, careless, foolish) | |
| unreasonable(adjective, correct, right, careless, foolish) | |
| dull(adjective, careless, foolish) | |
| irrational(adjective, sound, careless, foolish, rational) | |
| obtuse(adjective, careless, foolish) | |
| senseless(adjective, sensible, careless, silly, foolish) | |
| uninformed(adjective, careless, foolish) | |
| indiscreet(adjective, careless, foolish) | |
| unaware(adjective, careless, foolish) | |
| uneducated(adjective, careless, foolish) | |
| heedless(adjective, careless, foolish) | |
| inexperienced(adjective, careless, foolish) | |
| reckless(adjective, careless, foolish, reserved, cautious) | |
| thoughtless(adjective, reasonable, careless, foolish, prudent) | |
| unknowledgeable(adjective, careless, foolish, intelligent) |
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| APA | Smart Define. (2016). wise thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/wise/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "wise thesaurus" https://smartdefine.org/wise/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, wise thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/wise/thesaurus/antonyms>. |
| MLA | Smart Define. "wise thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/wise/thesaurus/antonyms> |