89 entries under nasty topic. ×
| malefic(adjective, negative, harmful, threatening) | |
| catty(adjective, vicious, wicked, hateful) | |
| dirty(adjective, unpleasant, vicious, wicked) | |
| disagreeable(adjective, person, hard, severe, rough) | |
| doomful(adjective, menacing) | |
| rancorous(adjective, negative, vicious, wicked) | |
| scowling(adjective, close, appearance, rough) | |
| cantankerous(adjective, mean, bad, wrong, evil) | |
| disgusting(adjective, unpleasant, awful, horrible) | |
| disquieting(adjective, hard, severe, offensive) | |
| surly(adjective, mean, bad, wrong, evil) | |
| rough(adjective, dark, unpleasant, vicious) | |
| bellicose(adjective, rough, dark, unpleasant) | |
| blackhearted(adjective, menacing) | |
| crabbed(adjective, rough, dark, unpleasant) | |
| crabby(adjective, rough, dark, unpleasant) | |
| feller(rough, dark) | |
| pugnacious(adjective, rough, dark, unpleasant) | |
| quarrelsome(adjective, rough, dark, unpleasant) | |
| shuddersome(awful, terrible, dreadful, disturbing) |
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| APA | Smart Define. (2016). sinister thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sinister thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>. |
| MLA | Smart Define. "sinister thesaurus" 3 April 2016. Web. 28 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms> |