89 entries under firmness topic. ×
| endurance(noun, support, control, time, strength) | |
| strength(noun, health, support, control, force) | |
| permanence(noun, support, control, time, strength) | |
| stability(noun, health, support, control, force) | |
| resistance(noun, strength, resolution, protection) | |
| toughness(noun, health, support, control, force) | |
| constancy(noun, support, control, time, strength) | |
| hardness(noun, support, control, strength, balance) | |
| solidity(noun, health, support, control, strength) | |
| stamina(noun, health, time, force, power) | |
| steadiness(noun, health, support, control, force) | |
| immovability(noun, support, control, strength, balance) | |
| durableness(noun, time, strength, toughness) | |
| soundness(noun, health, support, control, force) | |
| steadfastness(noun, support, control, strength, balance) | |
| sturdiness(noun, health, support, control, force) | |
| health(noun, force, body, power, strength) | |
| backbone(noun, health, support, control, time) | |
| cohesion(noun, support, control, strength, balance) | |
| hardiness(noun, health, force, body, power) |
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| APA | Smart Define. (2016). durability thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/durability/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "durability thesaurus" https://smartdefine.org/durability/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, durability thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/durability/thesaurus/synonyms>. |
| MLA | Smart Define. "durability thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/durability/thesaurus/synonyms> |