141 entries under adjective topic. ×
| non compos mentis(expression, idiom, law, mad) | |
| touched(informal, insane, sane) | |
| balmy | |
| bats | |
| daffy(slang, informal, crazy, mad) | |
| fruity(slang, mad, insane, sane) | |
| loopy | |
| maniac(crazy, mad, sick, insane) | |
| mentally ill(expression, idiom, crazy, sick) | |
| of unsound mind(expression, idiom, insane, sane) | |
| screwy(slang, insane, sane) | |
| unhinged | |
| cuckoo(slang, insane, sane) | |
| kooky | |
| moonstruck(insane, sane) | |
| psychotic(crazy, mad, insane, crazed) | |
| brainsick(crazy, sick, insane, sane) | |
| buggy(slang, sane, off, dotty) | |
| distraught(crazy, sick, insane, sane) | |
| irrational(crazy, mad, insane, distracted) |
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| APA | Smart Define. (2015). loco thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/loco/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loco thesaurus" https://smartdefine.org/loco/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, loco thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/loco/thesaurus/synonyms>. |
| MLA | Smart Define. "loco thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/loco/thesaurus/synonyms> |