- Definitions|1
- Thesaurus|235
- Abbreviations|0
32 entries under ruthlessness topic. ×
| rigidity(noun, perseverance, obstinacy, stubbornness, rigor) | |
| rigidness(noun, perseverance, obstinacy, stubbornness, rigor) | |
| callousness(pitilessness, mercilessness) | |
| cold-bloodedness(pitilessness, mercilessness, relentlessness) | |
| cold-heartedness(pitilessness, mercilessness) | |
| hardheartedness(pitilessness, mercilessness) | |
| harshness(pitilessness, mercilessness, relentlessness) | |
| heartlessness(pitilessness, mercilessness, relentlessness) | |
| mercilessness(pitilessness, relentlessness) | |
| pitilessness(mercilessness, relentlessness) | |
| strictness(pitilessness, mercilessness, relentlessness) | |
| unyieldingness(obstinacy, stubbornness, inflexibility, pitilessness) |
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| APA | Smart Define. (2015). indomitability thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/indomitability/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indomitability thesaurus" https://smartdefine.org/indomitability/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, indomitability thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/indomitability/thesaurus/synonyms>. |
| MLA | Smart Define. "indomitability thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/indomitability/thesaurus/synonyms> |