- Definitions|2
- Thesaurus|2k
- Abbreviations|0
449 entries under adjective topic. ×
| brutal(mean, hard, tough, severe) | |
| callous(mean, hard, tough, severe) | |
| ceaseless(certain, persistent, constant, reliable) | |
| diligent | |
| dour(close, hard, tough, severe) | |
| enduring(certain, determined, steady, resolute) | |
| exacting(tough, severe, harsh, cruel) | |
| fell(animal, mean, harsh, violent) | |
| flinty(close, strong, hard, tough) | |
| hard-hearted(mean, hard, tough, evil) | |
| heartless(mean, severe, evil, nasty) | |
| hidebound(determined, resolute, obstinate, uncompromising) | |
| inconvincible(determined, resolute, uncompromising, unshakeable) | |
| opinionated(determined, resolute, uncompromising, unshakeable) | |
| ossified(determined, resolute, uncompromising, unshakeable) | |
| self-opinionated(determined, resolute, uncompromising, unshakeable) | |
| self-willed(determined, resolute, uncompromising, unshakeable) | |
| uncompassionate(animal, mean, hard, tough) | |
| unfailing(certain, unchanging) | |
| unfeeling(animal, mean, hard, tough) |
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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> |