- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
103 entries under fierce topic. ×
| ferocious(adjective, mean, hard, evil, rough) | |
| severe(adjective, appearance, mean, hard, tough) | |
| implacable(adjective, appearance, mean, hard, tough) | |
| relentless(adjective, appearance, mean, hard, tough) | |
| brutish(adjective, hard, evil, nasty, harsh) | |
| cutthroat(adjective, mean, harsh, cruel, vicious) | |
| inexorable(adjective, appearance, mean, hard, tough) | |
| unyielding(adjective, appearance, mean, hard, tough) | |
| bloodthirsty(adjective, severe, evil, nasty, harsh) | |
| grim(adjective, appearance, mean, hard, tough) | |
| insensitive(adjective, hard, tough, severe, harsh) | |
| vindictive(adjective, person, mean, hard, tough) | |
| malevolent(adjective, mean, evil, nasty, harsh) | |
| obdurate(adjective, person, mean, hard, tough) | |
| uncompromising(adjective, hard, rough, harsh, cruel) | |
| inflexible(adjective, person, hard, rough, harsh) | |
| murderous(adjective, hard, tough, harsh, violent) | |
| bloody(adjective, hard, tough, harsh, violent) | |
| malicious(adjective, mean, evil, nasty, harsh) | |
| mortal(adjective, mean, harsh, cruel, determined) |
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| APA | Smart Define. (2016). merciless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, merciless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>. |
| MLA | Smart Define. "merciless thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/merciless/thesaurus/synonyms> |