- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
111 entries under pitiless topic. ×
| unflinching(adjective, mean, severe, firm, harsh) | |
| fierce(adjective, animal, mean, hard, tough) | |
| unmerciful(adjective, mean, hard, tough, severe) | |
| inhuman(adjective, animal, mean, hard, tough) | |
| brutal(adjective, mean, strong, severe, evil) | |
| callous(adjective, mean, hard, severe, evil) | |
| heartless(adjective, mean, hard, severe, evil) | |
| unsparing(adjective, mean, strong, hard, tough) | |
| ferocious(adjective, animal, mean, strong, severe) | |
| steely(adjective, strong, hard, tough, cold) | |
| hard-hearted(adjective, mean, hard, tough, evil) | |
| unfeeling(adjective, animal, mean, hard, severe) | |
| unsympathetic(adjective, animal, mean, hard, severe) | |
| bound(adjective, strong, tough, firm, cruel) | |
| mortal(adjective, mean, severe, harsh, cruel) | |
| stony-hearted(adjective, cold, cruel, unfeeling, unsympathetic) | |
| cutthroat(adjective, mean, strong, hard, severe) | |
| flinty(adjective, close, strong, hard, tough) | |
| hardened(adjective, hard, tough, harsh, cold) | |
| unmoved(adjective, cold, cruel, determined, fixed) |
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| APA | Smart Define. (2015). relentless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/relentless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "relentless thesaurus" https://smartdefine.org/relentless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, relentless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/relentless/thesaurus/synonyms>. |
| MLA | Smart Define. "relentless thesaurus" 24 June 2015. Web. 24 September 2026. <https://smartdefine.org/relentless/thesaurus/synonyms> |