113 entries under noun topic. ×
| ruthlessness(pitilessness, mercilessness, relentlessness) | |
| sharpness(discipline, firmness, severity, harshness) | |
| snugness | |
| tensile strength(expression, protection, security, hardness) | |
| unkindness(discipline, firmness, severity, harshness) | |
| abusiveness | |
| assiduity | |
| beastliness | |
| brutality | |
| danger(severity, harshness) | |
| decision | |
| despotism | |
| diligence | |
| exigency | |
| fastidiousness | |
| grit | |
| impermeability(protection, security, hardness, density) | |
| inhumanity | |
| meanness | |
| oppression |
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| APA | Smart Define. (2015). rigidity thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rigidity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigidity thesaurus" https://smartdefine.org/rigidity/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, rigidity thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rigidity/thesaurus/synonyms>. |
| MLA | Smart Define. "rigidity thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/rigidity/thesaurus/synonyms> |