- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
91 entries under wicked topic. ×
| impious | |
| opprobrious(adjective, evil, immoral, shocking) | |
| ruthless | |
| severe | |
| spiteful(adjective, bad, nasty, violent, terrible) | |
| unkind(adjective, mean, wrong, nasty, unpleasant) | |
| unpleasant(adjective, mean, bad, nasty, offensive) | |
| Machiavellian | |
| amoral | |
| devious | |
| fierce | |
| hazardous | |
| heartless | |
| ill-intentioned | |
| impish | |
| irreverent | |
| mad | |
| merciless | |
| mischievous | |
| perverse |
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| APA | Smart Define. (2015). heinous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/heinous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "heinous thesaurus" https://smartdefine.org/heinous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, heinous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/heinous/thesaurus/synonyms>. |
| MLA | Smart Define. "heinous thesaurus" 15 October 2015. Web. 27 September 2026. <https://smartdefine.org/heinous/thesaurus/synonyms> |