494 entries under adjective topic. ×
| unkind(person, mean, bad, wrong) | |
| unfortunate(evil, nasty, sad, unhappy) | |
| vindictive(person, evil, nasty, negative) | |
| malign(evil, nasty, dark, negative) | |
| malignant(bad, evil, nasty, negative) | |
| baneful(evil, nasty, negative, malevolent) | |
| fiendish(person, evil, unwarmhearted) | |
| villainous(false, behavior, wicked, deceitful) | |
| creepy(bad, nasty, awful, disgusting) | |
| base(unpleasant, corrupt, wicked, horrible) | |
| dishonest(evil, nasty, false, corrupt) | |
| corrupt(evil, nasty, false, wicked) | |
| dismal(bad, obscure, sad, dark) | |
| gloomy(hard, obscure, rough, nasty) | |
| injurious(bad, evil, nasty, harmful) | |
| portentous(nasty, black, menacing, baleful) | |
| unpropitious(mean, bad, wrong, evil) | |
| forbidding(person, appearance, rough, nasty) | |
| minatory | |
| unsympathetic(person, negative, behavior, unwarmhearted) |
For more, visit
Sinister on
Power Thesaurus
| APA | Smart Define. (2016). sinister thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, sinister thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>. |
| MLA | Smart Define. "sinister thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms> |