11 entries under lunatic topic. ×
| mental(adjective, insane, hacked, psychiatric) | |
| deranged(adjective, crazy, mad, insane, irrational) | |
| of unsound mind(expression, adjective, idiom, insane, sane) | |
| brainsick(adjective, crazy, sick, insane, sane) | |
| mad as a hatter(adjective, idiom, crazy, sick, insane) | |
| schizzo(crazy, insane, irrational, distracted, hacked) | |
| whacko(crazy, mad, insane, irrational, distracted) | |
| aper(crazy, irrational, distracted, hacked) | |
| nutsy(mad, insane, hacked, psychiatric) | |
| nutty as fruitcake(expression, sick, hacked, crackbrained) | |
| psychiatric(mad, insane, hacked, crackbrained) |
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| APA | Smart Define. (2015). loco thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/loco/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loco thesaurus" https://smartdefine.org/loco/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, loco thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/loco/thesaurus/synonyms>. |
| MLA | Smart Define. "loco thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/loco/thesaurus/synonyms> |