| daredevil | |
| degenerate(noun, pervert) | |
| demoniacal | |
| deranged person | |
| deviant(noun, pervert) | |
| ding-a-ling(noun, crackpot) | |
| dingbat(noun, crackpot) | |
| dipsomaniac | |
| disturbed(hot, crazy, mad, sick, insane) | |
| dogmatist | |
| eccentric(noun, adjective, stupid, crazy, irrational) | |
| ecstatic | |
| enraged(violent, mad, vicious, fierce, unreasonable) | |
| enraptured | |
| erotomaniac(noun, person, madness, insanity, psycho) | |
| extremely angry(expression, violent, mad, fierce, angry) | |
| ferocious | |
| firefighter | |
| fit to be tied(expression, idiom, violent, fierce, unreasonable) | |
| follower(noun, fan, fanatic, buff, enthusiast) |
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| APA | Smart Define. (2015). maniac thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/maniac/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "maniac thesaurus" https://smartdefine.org/maniac/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, maniac thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/maniac/thesaurus/synonyms>. |
| MLA | Smart Define. "maniac thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/maniac/thesaurus/synonyms> |