56 entries under toughness topic. ×
| fastness(noun, support, control, strength, balance) | |
| grit(noun, time, strength, resolution, fortitude) | |
| gutsiness(noun, time, strength, resolution, fortitude) | |
| hard as nails(noun, expression, idiom, time, strength) | |
| imperishability(noun, time, strength, firmness) | |
| inflexibility(noun, firmness, protection, security) | |
| intestinal fortitude(noun, expression, time, strength, resolution) | |
| maturity(noun, support, control, strength, balance) | |
| resoluteness(noun, support, control, strength, balance) | |
| robustness(noun, health, force, body, power) | |
| starch(noun, time, strength, resolution, firmness) | |
| staying power(noun, expression, time, strength, resolution) | |
| stick-to-itiveness(noun, time, strength, permanence) | |
| support(noun, control, strength, balance, firmness) | |
| vigor(noun, health, force, body, power) | |
| sureness(noun, support, control, strength, balance) |
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| APA | Smart Define. (2016). durability thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/durability/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "durability thesaurus" https://smartdefine.org/durability/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, durability thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/durability/thesaurus/synonyms>. |
| MLA | Smart Define. "durability thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/durability/thesaurus/synonyms> |