- Definitions|2
- Thesaurus|2k
- Abbreviations|0
188 entries under harsh topic. ×
| unstoppable(adjective, cruel, determined, fierce) | |
| vicious(adjective, mean, evil, nasty) | |
| astringent(adjective, strong, hard, tough, severe) | |
| authoritarian(adjective, strong, hard, tough, severe) | |
| beastly(adjective, violent, vicious, fierce) | |
| bestial(adjective, animal, mean, severe, evil) | |
| bleak(adjective, appearance, hard, tough, severe) | |
| bound(adjective, cruel, determined, fierce) | |
| cold(adjective, close, mean, strong, hard) | |
| ferocious(adjective, animal, mean, evil, nasty) | |
| hard-core(adjective, strong, hard, tough, severe) | |
| inhumane(adjective, animal, mean, hard, tough) | |
| insensitive(adjective, hard, tough, cruel) | |
| invariable(adjective, severe, solid, certain) | |
| malevolent(adjective, mean, evil, nasty) | |
| mean(adjective, animal, hard, severe, nasty) | |
| sour(adjective, hard, tough, severe, sharp) | |
| stringent(adjective, tough, severe, solid) | |
| tyrannical(adjective, hard, tough, evil, nasty) | |
| unalterable(adjective, close, set, severe) |
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| APA | Smart Define. (2015). unrelenting thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unrelenting thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>. |
| MLA | Smart Define. "unrelenting thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms> |