494 entries under adjective topic. ×
| depressing(hard, severe, obscure, sad) | |
| desolate(sad, unhappy, unpleasant, woe) | |
| destructive(bad, evil, negative, harmful) | |
| difficult(hard, severe, offensive, distressing) | |
| dim | |
| direful(black, baleful, bodeful) | |
| disgraceful | |
| disturbing(hard, severe, nasty, offensive) | |
| eldritch(bad, awful, disgusting, black) | |
| frightful(appearance, awful, terrible, dreadful) | |
| ghostly | |
| ghoulish(nasty, awful, terrible, dreadful) | |
| grotesque(black, baleful, bodeful) | |
| hapless(sad, unhappy, unpleasant, woe) | |
| hellish(nasty, vicious, wicked, hateful) | |
| ill-looking(sorrow, depress, sadness, emotion) | |
| ill-natured(evil, negative, malevolent) | |
| infelicitous(sad, unhappy, unpleasant, woe) | |
| inglorious | |
| inhospitable(sorrow, depress, sadness, emotion) |
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| APA | Smart Define. (2016). sinister thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sinister thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>. |
| MLA | Smart Define. "sinister thesaurus" 3 April 2016. Web. 26 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms> |