39 entries under sternness topic. ×
| rigidity(noun, strain, pressure, firmness, protection) | |
| hardness(noun, firmness, protection, severity, security) | |
| rigor(noun, firmness, severity, harshness, strictness) | |
| inflexibility(noun, firmness, protection, severity, security) | |
| formality(noun, drive, reserve, firmness, severity) | |
| severity(noun, firmness, harshness, conformity, strictness) | |
| inclemency(noun, severity, harshness, conformity, strictness) | |
| grimness(noun, firmness, severity, strictness, rigidity) | |
| obduracy(noun, severity, harshness, conformity, strictness) | |
| acerbity(firmness, severity, strictness, rigidity, inflexibility) | |
| determination(noun, firmness, severity, strictness, rigidity) | |
| gravity(severity, strictness) | |
| puritanism(severity, strictness) | |
| solemnity(severity, strictness) | |
| strictness(noun, firmness, severity, harshness, conformity) | |
| asperity(noun, severity, harshness, conformity, strictness) | |
| coldness(noun, severity, harshness, strictness, rigor) | |
| exactness(severity, harshness, conformity, strictness) | |
| stringency(noun, firmness, severity, harshness, conformity) | |
| abstemiousness(severity, strictness) |
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| APA | Smart Define. (2015). stiffness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stiffness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiffness thesaurus" https://smartdefine.org/stiffness/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, stiffness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stiffness/thesaurus/synonyms>. |
| MLA | Smart Define. "stiffness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/stiffness/thesaurus/synonyms> |