- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
172 entries under foolish topic. ×
| maniacal(adjective, characteristic, wild, silly) | |
| frenzied(adjective, characteristic, violent, wild, silly) | |
| psycho(noun, adjective, person, silly) | |
| screwy(adjective, characteristic, slang, wild, silly) | |
| silly(adjective, characteristic, weak, simple, wrong) | |
| unhinged(adjective, upset, characteristic, silly) | |
| senseless(adjective, characteristic, silly, stupid) | |
| preposterous(adjective, characteristic, weak, simple, wrong) | |
| ridiculous(adjective, characteristic, weak, simple, wrong) | |
| of unsound mind(expression, adjective, idiom, characteristic, silly) | |
| stupid(adjective, characteristic, weak, simple, wrong) | |
| mental(adjective, characteristic, simple, silly) | |
| irresponsible(adjective, characteristic, wrong, wild, strange) | |
| raving(adjective, upset, characteristic, wrong, wild) | |
| moonstruck(adjective, characteristic, silly, stupid) | |
| unreasonable(adjective, characteristic, weak, violent) | |
| unbalanced(adjective, upset, false, wild, silly) | |
| absurd(adjective, weak, simple, wrong, knowledge) | |
| nonsensical(adjective, weak, simple, knowledge, ability) | |
| rabid(adjective, characteristic, violent, wild, silly) |
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| APA | Smart Define. (2015). insane thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/insane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insane thesaurus" https://smartdefine.org/insane/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, insane thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/insane/thesaurus/synonyms>. |
| MLA | Smart Define. "insane thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/insane/thesaurus/synonyms> |