174 entries under foolish topic. ×
| nuts(adjective, simple, silly, unsound) | |
| outlandish(adjective, silly, absurd, unwise) | |
| puerile(adjective, dull, silly, stupid) | |
| wacky(adjective, wild, silly, stupid) | |
| witless(adjective, dull, simple, slow, careless) | |
| blockheaded(adjective, impractical, half-baked, doomed) | |
| crackpot(adjective, impractical, half-baked, doomed) | |
| cuckoo(adjective, silly, unwise) | |
| dopey(adjective, dull, simple, silly) | |
| dull(adjective, weak, simple, careless, silly) | |
| zany(adjective, silly, unwise) | |
| batty(adjective, wild, silly, stupid) | |
| bizarre(adjective, careless, strange, stupid) | |
| childish(adjective, silly, stupid, absurd) | |
| cretinous | |
| dippy(adjective, strange, silly, stupid) | |
| doltish(adjective, dull, careless, silly) | |
| harebrained(adjective, careless, silly, stupid) | |
| imprudent(adjective, careless, silly, stupid) | |
| jackass |
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| APA | Smart Define. (2015). inane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inane thesaurus" https://smartdefine.org/inane/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, inane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inane/thesaurus/synonyms>. |
| MLA | Smart Define. "inane thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/inane/thesaurus/synonyms> |