- Definitions|2
- Thesaurus|885
- Abbreviations|0
possible profanity
| hideous | |
| horrible | |
| horrid | |
| nasty(adjective, evil, fiendish) | |
| ogreish(adjective, kind, fiendish) | |
| satanical(adjective, kind, fiendish) | |
| savage | |
| unpleasant(adjective, evil, fiendish) | |
| amoral | |
| appalling | |
| barbarous | |
| beastly | |
| bewitched(adjective, extraordinary, unusual, wonderful, marvelous) | |
| blamed | |
| brutal | |
| brutish(adjective, evil, cruel, wicked, atrocious) | |
| charismatic(adjective, extraordinary, unusual, wonderful, marvelous) | |
| conjuring(adjective, extraordinary, unusual, wonderful, marvelous) | |
| deuced | |
| eerie(adjective, extraordinary, unusual, wonderful, marvelous) |
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| APA | Smart Define. (2015). diabolic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/diabolic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diabolic thesaurus" https://smartdefine.org/diabolic/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, diabolic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/diabolic/thesaurus/synonyms>. |
| MLA | Smart Define. "diabolic thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/diabolic/thesaurus/synonyms> |