174 entries under foolish topic. ×
| barmy(adjective, careless, silly, stupid) | |
| blithering | |
| cockeyed(silly, fantastic, unwise, impractical) | |
| dim(adjective, dull, weak, simple, slow) | |
| flaky(adjective, wild, silly, stupid) | |
| ill-advised(adjective, dull, careless, stupid) | |
| ill-considered(adjective, careless, stupid, rash) | |
| inadvisable(adjective, rash, risky) | |
| injudicious(adjective, careless, stupid, rash) | |
| naive(dull, rash, risky, unintelligent) | |
| simple-minded(adjective, silly, stupid, green) | |
| slow(adjective, dull, simple, silly) | |
| thick(adjective, dull, simple, slow, silly) | |
| unimportant(adjective, slight, value, small, silly) | |
| weird(adjective, silly, fantastic, unwise) | |
| backward(adjective, silly, stupid, vague) | |
| balmy(silly, stupid, fantastic, absurd) | |
| beyond all reason(expression, idiom, silly, fantastic) | |
| birdbrained(silly, stupid, crazy, insane) | |
| deficient(dull, silly, stupid, unintelligent) |
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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> |