- Definitions|2
- Thesaurus|2k
- Abbreviations|0
173 entries under hard topic. ×
| fierce(adjective, animal, mean, tough) | |
| forbidding(adjective, close, appearance, strong) | |
| robust(adjective, strong, tough, sturdy) | |
| rude(adjective, severe, sharp, nasty) | |
| unchangeable(adjective, resolute, rigid, inflexible) | |
| astringent(adjective, strong, tough, severe) | |
| authoritarian(adjective, strong, tough, severe) | |
| bleak(adjective, appearance, tough, severe) | |
| cold(adjective, close, mean, strong) | |
| hard-core(adjective, strong, tough, severe) | |
| immutable(adjective, set, stiff, persistent) | |
| indomitable(adjective, set, strong, tough) | |
| inhumane(adjective, animal, mean, tough) | |
| insensitive(adjective, tough, harsh, cruel) | |
| mean(adjective, animal, severe, nasty) | |
| sour(adjective, tough, severe, sharp) | |
| strong(adjective, tough, cold, sturdy) | |
| tyrannical(adjective, tough, evil, nasty) | |
| vindictive(adjective, mean, tough, severe) | |
| acrid(adjective, severe, sharp, flat) |
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| APA | Smart Define. (2015). unrelenting thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unrelenting thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>. |
| MLA | Smart Define. "unrelenting thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms> |