- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
49 entries under nefarious topic. ×
| hellish(adjective, kind, evil, harsh, unpleasant) | |
| satanic(adjective, kind, evil, vile, wicked) | |
| wicked(adjective, evil, terrible, vile, mysterious) | |
| evil(adjective, cruel, vile, wicked, mysterious) | |
| atrocious(adjective, evil, harsh, violent, cruel) | |
| damnable(adjective, evil, wicked, mysterious, lousy) | |
| sinful(adjective, evil, wicked, immoral, mysterious) | |
| bad(adjective, evil, wicked, mysterious, lousy) | |
| corrupt(adjective, evil, wicked, immoral, mysterious) | |
| immoral(adjective, evil, wicked, mysterious, threatening) | |
| vile(adjective, evil, wicked, immoral, mysterious) | |
| dark(adjective, evil, mysterious, threatening) | |
| foul(adjective, evil, wicked, immoral, mysterious) | |
| horrible(adjective, evil, terrible, wicked, immoral) | |
| dour(adjective, evil, mysterious, threatening) | |
| forbidding(adjective, evil, mysterious, threatening) | |
| infamous(adjective, evil, wicked, hateful, mysterious) | |
| mysterious(adjective, evil, threatening, spooky) | |
| threatening(adjective, evil, mysterious, spooky) | |
| Delphian(adjective, evil, mysterious, threatening) |
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| APA | Smart Define. (2015). infernal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/infernal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "infernal thesaurus" https://smartdefine.org/infernal/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, infernal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/infernal/thesaurus/synonyms>. |
| MLA | Smart Define. "infernal thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/infernal/thesaurus/synonyms> |