- Definitions|2
- Thesaurus|526
- Abbreviations|0
54 entries under toughness topic. ×
| resilience(noun, hard, power, strength, energy) | |
| robustness(noun, form, health, force, body) | |
| strength(noun, health, go, force, body) | |
| hardihood(noun, form, health, strength, energy) | |
| vigor(noun, health, force, body, power) | |
| stamina(noun, health, force, power, strength) | |
| sturdiness(noun, health, force, body, power) | |
| endurance(noun, activity, action, go, drive) | |
| grit(noun, strength, energy, spirit, courage) | |
| guts(noun, strength, energy, spirit, face) | |
| assurance(noun, strength, spirit, face, rudeness) | |
| durability(noun, health, force, body, power) | |
| resoluteness(noun, strength, solidity) | |
| backbone(noun, health, force, body, power) | |
| determination(noun, strength, energy, spirit, confidence) | |
| firmness(noun, health, force, body, power) | |
| moxie(noun, action, go, power, strength) | |
| hardness(noun, strength, resistance, durability) | |
| intestinal fortitude(noun, expression, strength, energy, spirit) | |
| lastingness(strength, sturdiness) |
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| APA | Smart Define. (2016). hardiness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hardiness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardiness thesaurus" https://smartdefine.org/hardiness/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, hardiness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hardiness/thesaurus/synonyms>. |
| MLA | Smart Define. "hardiness thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/hardiness/thesaurus/synonyms> |