- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
43 entries under nasty topic. ×
| injurious(adjective, help, mean, bad, wrong) | |
| detrimental(adjective, help, mean, bad, wrong) | |
| pernicious(adjective, mean, bad, evil) | |
| baleful(adjective, mean, evil, negative) | |
| noxious(adjective, mean, bad, wrong, evil) | |
| poisonous(adjective, mean, bad, evil) | |
| evil(adjective, help, mean, bad, wrong) | |
| mischievous(adjective, help, mean, bad) | |
| malignant(adjective, mean, bad, evil) | |
| malign(adjective, mean, bad, evil) | |
| virulent(adjective, mean, bad, evil) | |
| malicious(adjective, mean, bad, wrong, evil) | |
| venomous(adjective, mean, bad, evil) | |
| vicious(adjective, mean, bad, evil) | |
| malevolent(adjective, mean, bad, wrong, evil) | |
| sinister(adjective, bad, evil, negative) | |
| dire(adjective, harmful, injurious, damaging) | |
| spiteful(adjective, mean, evil, rude) | |
| wicked(adjective, mean, bad, wrong, evil) | |
| awful(adjective, mean, offensive, foul) |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |