- Definitions|2
- Thesaurus|317
- Abbreviations|0
| nutter(noun, neurotic) | |
| oddball(noun, adjective, character, crazy, cuckoo) | |
| raver(noun, adjective, character, lunatic, loony) | |
| mad(adjective, crazy, odd, insane) | |
| crank(noun, lunatic) | |
| crazyman(noun, adjective, character, lunatic, dissentient) | |
| energumen | |
| fiend(noun, person, madness, insanity, lunatic) | |
| loon | |
| moron | |
| phrenetic(adjective, crazy, mad, odd, insane) | |
| weirdo(noun, character, crazy, loony, dissentient) | |
| zealot(noun, person, madness, insanity, psycho) | |
| crackbrain | |
| crazy person(noun, expression, idiom, lunatic) | |
| cuckoo(noun, adjective, lunatic) | |
| daredevil | |
| dement(character, loony, dissentient, neurotic, misfit) | |
| demoniac | |
| deranged person(noun, expression, character, lunatic, dissentient) |
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| APA | Smart Define. (2015). madman thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/madman/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "madman thesaurus" https://smartdefine.org/madman/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, madman thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/madman/thesaurus/synonyms>. |
| MLA | Smart Define. "madman thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/madman/thesaurus/synonyms> |