- Definitions|2
- Thesaurus|354
- Abbreviations|0
38 entries under ruthlessness topic. ×
| perseverance(noun, strength, ability, resolve, determination) | |
| doggedness(noun, state, quality, resolve, resist) | |
| inflexibility(noun, resolve, determination, firmness, perseverance) | |
| obstinacy(noun, state, quality, resolve, resist) | |
| stubbornness(noun, resolve, determination, resolution, firmness) | |
| obduracy(noun, resolve, determination, firmness, perseverance) | |
| pigheadedness(noun, state, quality, resist, determination) | |
| mulishness(noun, state, quality, resist, determination) | |
| bullheadedness(noun, state, quality, resist, determination) | |
| intransigence(noun, resolve, determination, firmness, perseverance) | |
| contumacy(noun, determination, perseverance, obstinacy, stubbornness) | |
| relentlessness(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| obdurateness(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| rigidity(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| adamancy(determination, perseverance, obstinacy, stubbornness, inflexibility) | |
| die-hardism(perseverance, obstinacy, stubbornness, inflexibility, rigor) | |
| grimness(perseverance, obstinacy, stubbornness, inflexibility, rigor) | |
| implacability(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| implacableness(perseverance, obstinacy, stubbornness, inflexibility, rigor) | |
| incompliance(noun, perseverance, obstinacy, stubbornness, inflexibility) |
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| APA | Smart Define. (2015). pertinacity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pertinacity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pertinacity thesaurus" https://smartdefine.org/pertinacity/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, pertinacity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pertinacity/thesaurus/synonyms>. |
| MLA | Smart Define. "pertinacity thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/pertinacity/thesaurus/synonyms> |