- Definitions|2
- Thesaurus|938
- Abbreviations|0
possible profanity
49 entries under fierce topic. ×
| brutish(adjective, evil, violent, wild, vicious) | |
| fell(adjective, animal, mean, harsh, violent) | |
| nefarious(adjective, evil, violent, wild) | |
| ruthless(adjective, animal, mean, harsh, violent) | |
| bloody(adjective, harsh, violent, cruel, vicious) | |
| destructive(adjective, harsh, violent, cruel, vicious) | |
| inhumane(adjective, animal, mean, violent, cruel) | |
| pitiless(adjective, animal, mean, harsh, violent) | |
| truculent(adjective, animal, mean, harsh, violent) | |
| wolfish(adjective, harsh, violent, cruel, vicious) | |
| cold-blooded(adjective, mean, harsh, violent, cruel) | |
| crazed(adjective, evil, harsh, violent, cruel) | |
| frantic(adjective, evil, harsh, violent, cruel) | |
| furious(adjective, harsh, violent, wild, cruel) | |
| grim(adjective, animal, mean, harsh, dark) | |
| hateful(adjective, animal, mean, violent, wild) | |
| heartless(adjective, mean, harsh, violent, cruel) | |
| impious(adjective, evil, violent, wild) | |
| malign(adjective, animal, mean, violent, wild) | |
| mean(adjective, animal, evil, violent, wild) |
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Diabolical on
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| APA | Smart Define. (2016). diabolical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/diabolical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "diabolical thesaurus" https://smartdefine.org/diabolical/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, diabolical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/diabolical/thesaurus/synonyms>. |
| MLA | Smart Define. "diabolical thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/diabolical/thesaurus/synonyms> |