- Definitions|2
- Thesaurus|2k
- Abbreviations|0
118 entries under determined topic. ×
| merciless(adjective, appearance, mean, hard, tough) | |
| stiff-necked(adjective, mean, strong, hard, tough) | |
| tenacious(adjective, resolute, obstinate, uncompromising) | |
| pertinacious(adjective, strong, tough, cold) | |
| pitiless(adjective, animal, mean, hard, tough) | |
| tough(adjective, mean, strong, hard, severe) | |
| set in stone(expression, adjective, idiom, mean, hard) | |
| steady(adjective, resolute, persistent, constant) | |
| continual(adjective, certain, persistent, constant) | |
| mulish(adjective, mean, strong, hard, tough) | |
| steely(adjective, strong, hard, tough) | |
| uncompliant(adjective, resist, resolute, obstinate) | |
| endless(adjective, certain, persistent, constant) | |
| hardheaded(adjective, strong, hard, tough, cold) | |
| incompliant(adjective, resist, resolute, persistent) | |
| pat(adjective, resolute, obstinate, uncompromising) | |
| perpetual(adjective, steady, persistent, constant) | |
| unswayable(adjective, resolute, rigid, obstinate) | |
| brassbound(adjective, resist, resolute, persistent) | |
| die-hard(adjective, resist, resolute, persistent) |
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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> |