136 entries under severe topic. ×
| stormy(adjective, rough, intense, passionate) | |
| keen(adjective, clear, strong, tough) | |
| angry(adjective, state, characteristic, temper) | |
| passionate(adjective, strong, keen, intense) | |
| powerful(adjective, strong, great, sharp) | |
| raging(adjective, harsh, intense, passionate) | |
| ruthless(adjective, animal, mean, hard, tough) | |
| boisterous(adjective, nasty, intense, violent) | |
| relentless(adjective, animal, mean, hard, tough) | |
| sharp(adjective, mean, strong, great) | |
| untamed(adjective, simple, violent, wild) | |
| acute(adjective, strong, great, sharp) | |
| pitiless(adjective, animal, mean, hard, tough) | |
| strong(adjective, strong, difficult, intense) | |
| cutthroat(adjective, mean, harsh, violent) | |
| impetuous(adjective, strong, difficult, intense) | |
| terrible(adjective, strong, hard, great) | |
| uncontrollable(adjective, hard, rough, harsh) | |
| wicked(noun, adjective, mean, clear, bad) | |
| grim(adjective, animal, appearance, mean, hard) |
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| APA | Smart Define. (2016). fierce thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, fierce thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>. |
| MLA | Smart Define. "fierce thesaurus" 28 March 2016. Web. 23 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms> |