60 entries under wicked topic. ×
| vicious(adjective, nasty, unpleasant, negative) | |
| obnoxious(adjective, evil, rough, nasty, dark) | |
| vengeful(adjective, evil, nasty, negative, behavior) | |
| criminal | |
| felonious(adjective, vice) | |
| immoral | |
| improper(adjective, corrupt, unreasonable, dishonest) | |
| perverse(adjective, nasty, menacing) | |
| scandalous(adjective, unpleasant, corrupt, horrible) | |
| hostile(adjective, mean, bad, wrong, evil) | |
| nasty(adjective, evil, rough, dark, unpleasant) | |
| damnable(adjective, evil) | |
| depraved | |
| shocking(adjective, appearance, offensive, unpleasant, awful) | |
| hellish(adjective, nasty, vicious, hateful) | |
| offensive(adjective, bad, tough, evil, dark) | |
| blameworthy | |
| catty(adjective, nasty, vicious, hateful) | |
| debased | |
| debauched |
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| APA | Smart Define. (2016). sinister thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, sinister thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>. |
| MLA | Smart Define. "sinister thesaurus" 3 April 2016. Web. 25 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms> |