40 entries under thickness topic. ×
| rigidity(noun, easy, condition, discipline, firmness) | |
| stiffness(noun, firmness, protection, severity, security) | |
| toughness(noun, support, control, power, strength) | |
| firmness(noun, support, control, change, strength) | |
| solidity(noun, support, control, strength, balance) | |
| inflexibility(noun, firmness, protection, severity, security) | |
| consistency(noun, density, texture, impermeability) | |
| temper(noun, protection, security, rigidity, density) | |
| resistance(noun, firmness, protection, security, toughness) | |
| viscidity(noun, firmness, tenacity, texture) | |
| substantiality(noun, support, control, strength, balance) | |
| compactness(noun, firmness, protection, security, rigidity) | |
| density(noun, firmness, protection, security, rigidity) | |
| durability(noun, support, control, strength, balance) | |
| impenetrability(noun, protection, security, cruelty, rigidity) | |
| impermeability(noun, protection, security, rigidity, density) | |
| imperviousness(noun, protection, security, rigidity, density) | |
| impliability(noun, protection, security, rigidity, density) | |
| viscosity(firmness, texture, runniness) | |
| viscousness(firmness, texture, runniness) |
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| APA | Smart Define. (2015). hardness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hardness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardness thesaurus" https://smartdefine.org/hardness/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, hardness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hardness/thesaurus/synonyms>. |
| MLA | Smart Define. "hardness thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/hardness/thesaurus/synonyms> |