46 entries under firmness topic. ×
| inflexibility(noun, state, quality, resist) | |
| stiffness(noun, strain, pressure, protection) | |
| hardness(noun, easy, condition, discipline) | |
| permanence | |
| strictness(noun, regulation, control, easy, command) | |
| austerity(noun, easy, condition, discipline) | |
| severity(noun, easy, condition, discipline) | |
| grimness(noun, state, quality, resist, discipline) | |
| harshness(noun, easy, condition, discipline) | |
| rigor(noun, easy, condition, discipline) | |
| sternness(noun, easy, condition, discipline) | |
| stringency(noun, easy, condition, discipline) | |
| tension(noun, tightness, tautness) | |
| toughness(noun, easy, condition, discipline) | |
| rigorousness(noun, easy, condition, discipline) | |
| solidity(noun, protection, security, toughness) | |
| tautness(noun, tension, tightness) | |
| formality(severity, strictness, inflexibility, sternness) | |
| prudery | |
| acerbity(noun, discipline, severity, harshness) |
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| APA | Smart Define. (2015). rigidity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rigidity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigidity thesaurus" https://smartdefine.org/rigidity/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, rigidity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rigidity/thesaurus/synonyms>. |
| MLA | Smart Define. "rigidity thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rigidity/thesaurus/synonyms> |