141 entries under adjective topic. ×
| nuts(noun, slang, crazy, mad) | |
| daft(insane, sane) | |
| bonkers(slang, informal, crazy, mad) | |
| crazy(informal, mad, sick, insane) | |
| lunatic(crazy, mad, insane, irrational) | |
| mad(crazy, insane, irrational, sane) | |
| nutty(noun, slang, crazy, mad) | |
| batty(noun, slang, crazy, insane) | |
| demented(insane, sane) | |
| insane(crazy, mad, irrational, sane) | |
| loony(informal, insane, sane) | |
| mental(insane, hacked, lunatic, psychiatric) | |
| unbalanced(crazy, mad, insane, irrational) | |
| deranged(crazy, mad, insane, irrational) | |
| barmy | |
| cracked(informal, insane, sane) | |
| crackers(crazy, sick, sane, off) | |
| dotty(crazy, sick, insane, irrational) | |
| bananas(slang, crazy, mad, sane) | |
| crazed |
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| APA | Smart Define. (2015). loco thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/loco/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loco thesaurus" https://smartdefine.org/loco/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, loco thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/loco/thesaurus/synonyms>. |
| MLA | Smart Define. "loco thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/loco/thesaurus/synonyms> |