76 entries under horrible topic. ×
| dirty(adjective, nasty, unpleasant, vicious, wicked) | |
| disagreeable(adjective, person, hard, severe, rough) | |
| fell(adjective, unpleasant, disagreeable, dreadful) | |
| morbid(adjective, sad, awful, terrible) | |
| scowling(adjective, close, appearance, rough, nasty) | |
| troublesome(adjective, hard, severe, offensive, unpleasant) | |
| cantankerous(adjective, mean, bad, wrong, evil) | |
| dangerous(adjective, dark, unpleasant, gloomy) | |
| disgusting(adjective, nasty, unpleasant, awful) | |
| formidable(adjective, appearance, unpleasant, awful, terrible) | |
| low-down(adjective, unpleasant, violent, corrupt) | |
| noisome(adjective, bad, evil, unpleasant, wicked) | |
| surly(adjective, mean, bad, wrong, evil) | |
| violent(adjective, unpleasant, shocking, disagreeable) | |
| rough(adjective, nasty, dark, unpleasant, vicious) | |
| bellicose(adjective, rough, nasty, dark, unpleasant) | |
| crabbed(adjective, rough, nasty, dark, unpleasant) | |
| crabby(adjective, rough, nasty, dark, unpleasant) | |
| distasteful(adjective, unpleasant, disagreeable, dreadful) | |
| filthy(adjective, unpleasant, disagreeable, dreadful) |
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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> |