174 entries under foolish topic. ×
| meaningless(adjective, dull, simple, slight, use) | |
| pointless(adjective, dull, weak, simple, value) | |
| brainless(adjective, dull, simple, slow, silly) | |
| empty-headed(adjective, slight, silly, stupid) | |
| goofy(adjective, silly, stupid, fantastic) | |
| futile(adjective, dull, simple, value, silly) | |
| insane(adjective, simple, crazy, fantastic) | |
| loony(adjective, stupid, fantastic, senseless) | |
| simple(adjective, dull, slight, slow, silly) | |
| thoughtless(adjective, careless, indifferent, stupid) | |
| unintelligent(adjective, dull, simple, slight, silly) | |
| dotty | |
| imbecile(adjective, dull, simple, silly) | |
| irrational(adjective, careless, wild, silly) | |
| nutty(adjective, wild, silly, stupid) | |
| unreasonable(adjective, simple, poor, careless, silly) | |
| unwise(adjective, simple, careless, wild, silly) | |
| dim-witted(adjective, stupid) | |
| ignorant(adjective, simple, slight, silly) | |
| inept(poor, careless, stupid, rash) |
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| APA | Smart Define. (2015). inane thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inane thesaurus" https://smartdefine.org/inane/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, inane thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inane/thesaurus/synonyms>. |
| MLA | Smart Define. "inane thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/inane/thesaurus/synonyms> |