- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
92 entries under rigidity topic. ×
| constraint | |
| formality | |
| grimness(noun, severity, toughness, strictness) | |
| hardheartedness(noun, severity, toughness, strictness) | |
| impermeability(noun, hardness) | |
| impliability(noun, hardness) | |
| precision(severity, harshness, conformity, strictness) | |
| resistance(noun, toughness, hardness, solidity) | |
| rigorousness(noun, severity, toughness, strictness) | |
| sharpness(noun, severity, toughness, strictness) | |
| tensile strength(noun, expression, hardness) | |
| unkindness(noun, severity, toughness, strictness) |
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| APA | Smart Define. (2015). firmness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/firmness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "firmness thesaurus" https://smartdefine.org/firmness/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, firmness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/firmness/thesaurus/synonyms>. |
| MLA | Smart Define. "firmness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/firmness/thesaurus/synonyms> |