157 entries under noun topic. ×
| rigourousness | |
| robustness(strength, roughness) | |
| roughness(quality, feeling, touch, character) | |
| scratchiness | |
| security(firmness, protection, rigidity, tightness) | |
| steepness | |
| strictness(firmness, severity, harshness, conformity) | |
| stuffiness | |
| temper(protection, security, rigidity, hardness) | |
| unfeelingness | |
| arrangement(quality, feeling, touch, character) | |
| asperity(severity, harshness, conformity, strictness) | |
| balance(quality, feeling, touch, character) | |
| being(quality, feeling, touch, character) | |
| bullheadedness | |
| character(quality, feeling, touch, feel) | |
| coarseness(quality, feeling, touch, character) | |
| cogency | |
| coldness(severity, harshness, strictness, rigor) | |
| compactness(protection, security, rigidity, hardness) |
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Stiffness on
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| APA | Smart Define. (2015). stiffness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stiffness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiffness thesaurus" https://smartdefine.org/stiffness/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, stiffness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stiffness/thesaurus/synonyms>. |
| MLA | Smart Define. "stiffness thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/stiffness/thesaurus/synonyms> |