- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
92 entries under nasty topic. ×
| deleterious(adjective, mean, bad, evil) | |
| injurious(adjective, mean, bad, cruel) | |
| noxious(adjective, help, mean, bad, evil) | |
| detrimental(adjective, mean, bad, offensive) | |
| baleful(adjective, mean, bad, negative) | |
| evil(adjective, mean, bad, harsh) | |
| virulent(adjective, help, mean, bad, evil) | |
| malignant(adjective, help, mean, bad, evil) | |
| poisonous(adjective, mean, bad, evil) | |
| malicious(adjective, mean, bad, evil) | |
| malevolent(adjective, mean, bad, evil) | |
| malign(adjective, mean, bad, evil) | |
| sinister(adjective, bad, evil, negative) | |
| mischievous(adjective, mean, bad, cruel) | |
| wicked(adjective, mean, bad, evil) | |
| venomous(adjective, mean, bad, evil) | |
| cruel(adjective, mean, pain, violent) | |
| vicious(adjective, mean, bad, evil) | |
| awful(adjective, mean, offensive, foul) | |
| hateful(adjective, mean, bad, evil) |
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| APA | Smart Define. (2016). pernicious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pernicious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "pernicious thesaurus" https://smartdefine.org/pernicious/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, pernicious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pernicious/thesaurus/synonyms>. |
| MLA | Smart Define. "pernicious thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/pernicious/thesaurus/synonyms> |