| unknowledgeable(adjective, careless, foolish, intelligent, unsound) | |
| unlearned | |
| unsound(adjective, careless, foolish) | |
| unwitting | |
| vacuous | |
| weak | |
| whacky | |
| zany | |
| abashed | |
| accept | |
| acknowledge | |
| addled | |
| admit | |
| adventuresome | |
| adventurous | |
| agnostic | |
| airheaded | |
| all wet(expression, reasonable, sensible) | |
| anomalous | |
| appraise |
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| APA | Smart Define. (2016). wise thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/wise/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "wise thesaurus" https://smartdefine.org/wise/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, wise thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/wise/thesaurus/antonyms>. |
| MLA | Smart Define. "wise thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/wise/thesaurus/antonyms> |