174 entries under foolish topic. ×
| screwy(adjective, simple, strange, stupid) | |
| trivial(adjective, dull, simple, slight, poor) | |
| bone-headed | |
| bonkers(adjective, simple, silly, unsound) | |
| chuckle-headed | |
| daffy(adjective, simple, silly, stupid) | |
| dense(adjective, dull, simple, slow, silly) | |
| eccentric(adjective, silly, fantastic, absurd) | |
| feeble-minded(adjective, stupid, impractical, half-baked) | |
| foolhardy(adjective, silly, stupid, crazy) | |
| half-witted(adjective, dull, simple, slow, silly) | |
| inconsistent(adjective, simple, silly, stupid) | |
| irresponsible(adjective, careless, silly, stupid) | |
| knuckle-headed | |
| kooky(adjective, silly, unwise) | |
| lame-brained | |
| lunatic(adjective, simple, silly, crazy) | |
| meat-headed | |
| nitwit | |
| obtuse(adjective, dull, simple, slow, careless) |
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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> |