218 entries under vicious topic. ×
| barbarian(adjective, simple, violent, wild, cruel) | |
| callous(adjective, mean, hard, severe, evil) | |
| cold-blooded(adjective, mean, evil, nasty, harsh) | |
| demoniac(adjective, evil, nasty, harsh, violent) | |
| destructive(adjective, severe, rough, harsh, awful) | |
| devilish(adjective, animal, mean, harsh, violent) | |
| diabolical(adjective, animal, mean, harsh, violent) | |
| excruciating(adjective, strong, evil, sharp, nasty) | |
| frenetic(adjective, violent, mad, unreasonable) | |
| hard-hearted(adjective, mean, hard, tough, evil) | |
| horrible(adjective, mean, great, tough, severe) | |
| hotheaded(adjective, cruel, brutal, impulsive) | |
| riotous(adjective, rough, violent, wild, cruel) | |
| spiteful(adjective, mean, evil, nasty, harsh) | |
| unforgiving(adjective, mean, hard, tough, severe) | |
| unkind(adjective, animal, mean, evil, nasty) | |
| unrelenting(adjective, animal, mean, hard, tough) | |
| unrestrained(adjective, intense, violent, wild, cruel) | |
| unsympathetic(adjective, animal, mean, severe, harsh) | |
| wolfish(adjective, kind, harsh, violent, cruel) |
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| APA | Smart Define. (2016). fierce thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, fierce thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>. |
| MLA | Smart Define. "fierce thesaurus" 28 March 2016. Web. 26 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms> |