- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
48 entries under nefarious topic. ×
| knotty(adjective, evil, deep, mysterious, hidden) | |
| not known(expression, adjective, evil, deep, mysterious) | |
| satanic(adjective, evil, mysterious, threatening) | |
| scowling(adjective, evil, mysterious, threatening) | |
| sinful(adjective, evil, mysterious, threatening) | |
| threatening(adjective, evil, mysterious, spooky) | |
| upset(adjective, evil, mysterious, threatening) | |
| vile(adjective, evil, mysterious, threatening) |
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| APA | Smart Define. (2015). concealed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/concealed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "concealed thesaurus" https://smartdefine.org/concealed/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, concealed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/concealed/thesaurus/synonyms>. |
| MLA | Smart Define. "concealed thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/concealed/thesaurus/synonyms> |