- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
275 entries under adjective topic. ×
| malignant | |
| murderous(harsh, violent, cruel, vicious) | |
| mysterious(evil, threatening, nefarious, spooky) | |
| naughty | |
| out-and-out(complete, total, pure, definite) | |
| outright(complete, total, pure, definite) | |
| perverted | |
| profane | |
| ruthless | |
| sadistic(evil, harsh, violent, cruel) | |
| terrible | |
| thoroughgoing(complete, total, perfect, pure) | |
| threatening(evil, mysterious, nefarious, spooky) | |
| unprincipled | |
| unspeakable | |
| utter(complete, total, pure, definite) | |
| wolfish(harsh, violent, cruel, vicious) | |
| wrong | |
| abhorrent | |
| abysmal |
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| APA | Smart Define. (2015). infernal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/infernal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "infernal thesaurus" https://smartdefine.org/infernal/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, infernal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/infernal/thesaurus/synonyms>. |
| MLA | Smart Define. "infernal thesaurus" 17 July 2015. Web. 26 September 2026. <https://smartdefine.org/infernal/thesaurus/synonyms> |