75 entries under crazy topic. ×
| lunatic(noun, adjective, person, mad) | |
| insane(adjective, violent, mad, fierce) | |
| psychotic(noun, adjective, person, mad) | |
| crackpot(noun, person, mad, eccentric) | |
| mad(noun, adjective, confused, insane) | |
| nut(noun, person, concern, slang, informal) | |
| loony(noun, adjective, person, wrong, informal) | |
| psychopath(noun, person, mad, pervert) | |
| zealot(noun, person, concern, nut) | |
| fiend(noun, person, concern, interest, informal) | |
| freak(noun, person, concern, slang) | |
| kook(noun, person, mad, madness) | |
| demented(adjective, violent, fierce, insane) | |
| bedlamite(noun, person, madness, insanity) | |
| deranged(adjective, mad, insane, irrational) | |
| psycho(noun, adjective, person, mad) | |
| fanatic(noun, person, concern, interest) | |
| loco(adjective, slang, mad, sick) | |
| screwball(noun, person, eccentric, cuckoo) | |
| unsound(adjective, mad, sick, insane) |
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| APA | Smart Define. (2015). maniac thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/maniac/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "maniac thesaurus" https://smartdefine.org/maniac/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, maniac thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/maniac/thesaurus/synonyms>. |
| MLA | Smart Define. "maniac thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/maniac/thesaurus/synonyms> |