34 entries under control topic. ×
| aplomb(noun, support, strength, balance) | |
| assurance(noun, support, strength, balance) | |
| backbone(noun, support, strength, balance) | |
| balance(noun, support, strength, firmness) | |
| constancy(noun, support, strength, balance) | |
| dependability(noun, support, strength, balance) | |
| endurance(noun, support, strength, balance) | |
| establishment(noun, support, strength, balance) | |
| immobility(noun, support, strength, balance) | |
| immovability(noun, support, strength, balance) | |
| maturity(noun, support, strength, balance) | |
| resoluteness(noun, support, strength, balance) | |
| equilibrium(noun, balance, firmness, stability) | |
| support(noun, strength, balance, firmness) |
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| APA | Smart Define. (2015). hardness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hardness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardness thesaurus" https://smartdefine.org/hardness/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, hardness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hardness/thesaurus/synonyms>. |
| MLA | Smart Define. "hardness thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/hardness/thesaurus/synonyms> |