- Definitions|2
- Thesaurus|803
- Abbreviations|0
235 entries under noun topic. ×
| kook(person, madness, insanity, lunatic) | |
| lamia | |
| madcap(person, madness, insanity, psycho) | |
| madman(person, madness, insanity, lunatic) | |
| malefactor(person, bad, evil) | |
| misdoer(person, bad, evil) | |
| ogress | |
| psychopath(person, madness, insanity, lunatic) | |
| psychotic(person, madness, insanity, lunatic) | |
| terror(villain, brute, beast) | |
| terrorist | |
| tough | |
| votary(interest, supporter, fan, follower) | |
| werewolf | |
| bogeyman(monster, sprite, elf) | |
| colossus | |
| crank(crazy, radical, freak, lunatic) | |
| cutthroat | |
| demigod | |
| desperado |
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| APA | Smart Define. (2015). fiend thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fiend/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fiend thesaurus" https://smartdefine.org/fiend/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, fiend thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fiend/thesaurus/synonyms>. |
| MLA | Smart Define. "fiend thesaurus" 24 December 2015. Web. 29 September 2026. <https://smartdefine.org/fiend/thesaurus/synonyms> |