- Definitions|1
- Thesaurus|268
- Abbreviations|0
14 entries under pitilessness topic. ×
| cruelty(noun, harshness, sternness, ruthlessness) | |
| ruthlessness(noun, harshness, sternness, mercilessness) | |
| stubbornness(noun, state, quality, spirit, resist) | |
| harshness(noun, sternness, ruthlessness, mercilessness) | |
| mercilessness(noun, ruthlessness) | |
| doggedness(noun, spirit, determination, firmness, decision) | |
| obstinacy(noun, spirit, determination, firmness, decision) | |
| heartlessness(noun, ruthlessness, mercilessness) | |
| strictness(noun, harshness, sternness, ruthlessness) | |
| unyieldingness(obstinacy, stubbornness, inflexibility, ruthlessness) | |
| cold-bloodedness(noun, ruthlessness, mercilessness) | |
| callousness(ruthlessness, mercilessness) | |
| cold-heartedness(ruthlessness, mercilessness) | |
| hardheartedness(harshness, sternness, ruthlessness, mercilessness) |
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| APA | Smart Define. (2015). relentlessness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/relentlessness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "relentlessness thesaurus" https://smartdefine.org/relentlessness/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, relentlessness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/relentlessness/thesaurus/synonyms>. |
| MLA | Smart Define. "relentlessness thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/relentlessness/thesaurus/synonyms> |