136 entries under severe topic. ×
| nasty(adjective, mean, bad, offensive) | |
| eager(adjective, clear, strong, tough) | |
| enraged(adjective, violent, cruel, mad) | |
| fervent(adjective, clear, strong, tough) | |
| aggressive(adjective, clear, tough, nasty) | |
| biting(adjective, strong, great, sharp) | |
| malign(adjective, animal, mean, violent) | |
| primitive(adjective, rough, violent, cruel) | |
| tigerish(adjective, violent, cruel, vicious) | |
| uncivilized(adjective, simple, awful, violent) | |
| unmerciful(adjective, mean, hard, tough) | |
| virulent(adjective, evil, nasty, harsh) | |
| fervid(adjective, clear, strong, tough) | |
| hostile(adjective, mean, sharp, nasty) | |
| antagonistic(adjective, mean, sharp, nasty) | |
| heartless(adjective, mean, evil, nasty) | |
| inhumane(adjective, animal, mean, hard, tough) | |
| malevolent(adjective, mean, evil, nasty) | |
| zealous(adjective, clear, strong, tough) | |
| animal(adjective, mean, simple, violent) |
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| APA | Smart Define. (2016). fierce thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, fierce thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>. |
| MLA | Smart Define. "fierce thesaurus" 28 March 2016. Web. 24 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms> |