287 entries under adjective topic. ×
| opprobrious(hateful, abusive) | |
| ornery(mean, nasty, vicious, unfriendly) | |
| pitiless(animal, mean, cruel, vicious) | |
| quarrelsome(nasty, cold, hostile, aloof) | |
| resentful(mean, nasty, hostile, hateful) | |
| risky(bad, heavy, dangerous, injurious) | |
| ruthless(animal, mean, violent, cruel) | |
| sarcastic(mean, vicious, spiteful) | |
| severe | |
| sour(mean, nasty, cold, hostile) | |
| sullen | |
| tumorous | |
| uncharitable(mean, nasty, cold, ill) | |
| unfavorable(mean, evil, nasty, cold) | |
| unsafe(bad, heavy, risky, dangerous) | |
| unsanitary | |
| vile(mean, bad, offensive, corrupt) | |
| viperous(mean, bad, evil, nasty) | |
| Mephistophelian | |
| acute |
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| APA | Smart Define. (2016). malignant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/malignant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "malignant thesaurus" https://smartdefine.org/malignant/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, malignant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/malignant/thesaurus/synonyms>. |
| MLA | Smart Define. "malignant thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/malignant/thesaurus/synonyms> |