46 entries under firmness topic. ×
| cruelty(noun, discipline, severity, harshness) | |
| immovability(noun, obstinacy, stillness, stubbornness) | |
| precision(severity, harshness, conformity, strictness) | |
| constancy(noun, stiffness) | |
| immobility(calm, stillness, stiffness, motionlessness) | |
| determination(noun, severity, strictness, obstinacy) | |
| durability(noun, protection, security, toughness) | |
| endurance | |
| security(noun, protection, stiffness, tightness) | |
| stability | |
| hardheartedness(noun, discipline, severity, harshness) | |
| resistance(noun, protection, security, toughness) | |
| resoluteness(noun, stiffness) | |
| sharpness(noun, discipline, severity, harshness) | |
| unkindness(noun, discipline, severity, harshness) | |
| adherence | |
| aplomb | |
| assurance | |
| backbone | |
| balance(pressure, tension, stiffness, tightness) |
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| APA | Smart Define. (2015). rigidity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rigidity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigidity thesaurus" https://smartdefine.org/rigidity/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, rigidity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rigidity/thesaurus/synonyms>. |
| MLA | Smart Define. "rigidity thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/rigidity/thesaurus/synonyms> |