- Definitions|2
- Thesaurus|2k
- Abbreviations|0
449 entries under adjective topic. ×
| perpetual(determined, steady, persistent, constant) | |
| savage(animal, mean, hard, tough) | |
| unswayable(determined, resolute, rigid, obstinate) | |
| austere(appearance, strong, hard, tough) | |
| brassbound(resist, determined, resolute, persistent) | |
| die-hard(resist, determined, resolute, persistent) | |
| hanging tough(expression, mean, hard, determined) | |
| headstrong(strong, tough, firm, cold) | |
| incessant(firm, determined, steady, persistent) | |
| inhuman(animal, mean, hard, tough) | |
| lasting(certain, persistent, constant, reliable) | |
| persevering | |
| pigheaded(mean, hard, tough, firm) | |
| rough(strong, hard, tough, severe) | |
| standing pat(determined, resolute, obstinate, uncompromising) | |
| unflagging(persistent, perseverance) | |
| unshakeable(determined, resolute, uncompromising) | |
| unswerving(determined, resolute, perseverance, uncompromising) | |
| hardened(hard, tough, harsh, determined) | |
| intractable(appearance, strong, tough, firm) |
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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> |