- Definitions|2
- Thesaurus|856
- Abbreviations|0
67 entries under severe topic. ×
| inexorable(adjective, appearance, mean, strong, hard) | |
| relentless(adjective, animal, appearance, mean, strong) | |
| unrelenting(adjective, animal, appearance, mean, strong) | |
| unyielding(adjective, appearance, mean, strong, hard) | |
| remorseless(adjective, animal, mean, tough) | |
| grim(adjective, animal, appearance, mean, strong) | |
| ruthless(adjective, animal, appearance, mean, hard) | |
| unforgiving(adjective, mean, hard, tough) | |
| merciless(adjective, appearance, mean, hard, tough) | |
| cruel(adjective, appearance, mean, strong, hard) | |
| unappeasable(adjective, mean, harsh, cruel) | |
| hard(adjective, mean, strong, tough) | |
| pitiless(adjective, animal, mean, hard, tough) | |
| mortal(adjective, mean, harsh, cruel) | |
| vindictive(adjective, mean, hard, tough) | |
| unfeeling(adjective, animal, mean, hard) | |
| unflinching(adjective, mean, harsh, cruel) | |
| unmerciful(adjective, mean, hard, tough) | |
| unsympathetic(adjective, animal, mean, hard) | |
| vengeful(adjective, mean, evil, nasty) |
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| APA | Smart Define. (2016). implacable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/implacable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "implacable thesaurus" https://smartdefine.org/implacable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, implacable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/implacable/thesaurus/synonyms>. |
| MLA | Smart Define. "implacable thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/implacable/thesaurus/synonyms> |