- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
172 entries under foolish topic. ×
| moronic(adjective, weak, simple, knowledge, ability) | |
| potty(adjective, wild, silly, stupid) | |
| inane(adjective, simple, crazy, fantastic) | |
| mindless(adjective, mad, unreasonable, illogical) | |
| unsound(adjective, wrong, silly, stupid) | |
| brainless(adjective, weak, simple, silly) | |
| crackers(adjective, simple, silly, disturbed) | |
| eccentric(noun, adjective, wild, strange, silly) | |
| goofy(adjective, silly, fantastic, unwise) | |
| loopy(adjective, knowledge, ability, informal) | |
| witless(adjective, weak, simple, silly) | |
| cockeyed(adjective, knowledge, ability, informal, silly) | |
| distraught(adjective, upset, wrong, wild) | |
| sappy(adjective, knowledge, slang, ability) | |
| buggy(adjective, slang, silly, crazy) | |
| dumb(crazy, impractical, half-baked, doomed) | |
| fruity(adjective, slang, silly, mad) | |
| half-baked(weak, simple, silly, fantastic) | |
| illogical(adjective, false, unstable, unreasonable) | |
| off one's rocker(adjective, idiom, ill, sane) |
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| APA | Smart Define. (2015). insane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/insane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insane thesaurus" https://smartdefine.org/insane/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, insane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/insane/thesaurus/synonyms>. |
| MLA | Smart Define. "insane thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/insane/thesaurus/synonyms> |