52 entries under toughness topic. ×
| permanence(strength, solidity, sturdiness) | |
| hardiness(noun, form, health, force, body) | |
| strength(noun, health, force, body, power) | |
| stamina(noun, health, force, power, strength) | |
| vigor(noun, health, force, body, power) | |
| sturdiness(noun, health, force, body, power) | |
| endurance(noun, power, strength, energy, spirit) | |
| soundness(noun, health, force, body, power) | |
| firmness(noun, health, force, body, power) | |
| guts(noun, strength, energy, spirit, life) | |
| staying power(noun, expression, strength, sturdiness) | |
| durability(noun, health, force, body, power) | |
| hardihood(noun, form, health, strength, energy) | |
| hardness(noun, strength, solidity) | |
| intestinal fortitude(expression, strength, sturdiness) | |
| moxie(noun, power, strength, energy, punch) | |
| resoluteness(noun, strength, solidity) | |
| solidity(noun, health, strength, durability) | |
| backbone(noun, health, force, body, power) | |
| grit(noun, strength, sturdiness) |
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Robustness on
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| APA | Smart Define. (2016). robustness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/robustness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "robustness thesaurus" https://smartdefine.org/robustness/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, robustness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/robustness/thesaurus/synonyms>. |
| MLA | Smart Define. "robustness thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/robustness/thesaurus/synonyms> |