- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
289 entries under adjective topic. ×
| dubious | |
| felonious(wrong, wicked, criminal, vice) | |
| glaring(bad, sinful) | |
| hellish(evil, unpleasant, vile, wicked) | |
| horrid(evil, offensive, unpleasant, base) | |
| infernal(bad, evil, vile, wicked) | |
| knavish(wicked, dishonest, immoral, rotten) | |
| lousy | |
| naughty | |
| opprobrious(bad, evil, wicked, immoral) | |
| putrid(bad, evil, offensive, unpleasant) | |
| scheming | |
| shabby | |
| shocking(evil, awful, terrible, vicious) | |
| unhealthy(mean, evil, low, immoral) | |
| unscrupulous(corrupt, wicked, dishonest, immoral) | |
| venal(low, dishonest, immoral, rotten) | |
| crooked(wrong, corrupt, vicious, dishonest) | |
| curst(dislike, disgusting, hate, yuck) | |
| debased(wrong, evil, wicked, immoral) |
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| APA | Smart Define. (2015). nefarious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nefarious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nefarious thesaurus" https://smartdefine.org/nefarious/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, nefarious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nefarious/thesaurus/synonyms>. |
| MLA | Smart Define. "nefarious thesaurus" 8 October 2015. Web. 22 September 2026. <https://smartdefine.org/nefarious/thesaurus/synonyms> |