494 entries under adjective topic. ×
| ominous(person, appearance, mean, bad) | |
| menacing(person, sad, dark, unpleasant) | |
| scary(feeling, cause, fear, frightening) | |
| evil(mean, bad, wrong, evil) | |
| malevolent(person, mean, bad, wrong) | |
| malicious(person, mean, bad, wrong) | |
| wicked(mean, bad, wrong, evil) | |
| foreboding(person, appearance, mean, bad) | |
| threatening(person, mean, bad, wrong) | |
| bad(evil, nasty, awful, corrupt) | |
| disastrous(nasty, black, threatening, injurious) | |
| baleful(nasty, sorrow, awful, terrible) | |
| dire(evil, nasty, awful, black) | |
| grim(person, appearance, sad, sorrow) | |
| unlucky(evil, nasty, sad, unhappy) | |
| pernicious(bad, evil, nasty, corrupt) | |
| spiteful(person, evil, rough, nasty) | |
| dark(evil, obscure, rough, nasty) | |
| inauspicious(nasty, black, threatening, menacing) | |
| mean(person, evil, nasty, harsh) |
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| APA | Smart Define. (2016). sinister thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, sinister thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>. |
| MLA | Smart Define. "sinister thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms> |