50 entries under insane topic. ×
| nutty(adjective, silly, mad) | |
| psycho(adjective, silly, mad) | |
| screwball(adjective, silly, mad) | |
| screwy(adjective, silly, mad) | |
| silly(adjective, mad) | |
| touched(adjective, silly, mad) | |
| unbalanced(adjective, silly, mad) | |
| unhinged(adjective, silly, mad, hacked) | |
| unzipped(adjective, silly, mad, frantic) | |
| wacky(adjective, silly, mad) |
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| APA | Smart Define. (2015). aper thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/aper/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "aper thesaurus" https://smartdefine.org/aper/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, aper thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/aper/thesaurus/synonyms>. |
| MLA | Smart Define. "aper thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/aper/thesaurus/synonyms> |