- Definitions|1
- Thesaurus|333
- Abbreviations|0
25 entries under toughness topic. ×
| durability(noun, time, strength, resolution, fortitude) | |
| permanence(noun, strength, resolution, fortitude, stamina) | |
| endurance(noun, strength, resolution, fortitude, stamina) | |
| strength(noun, resolution, fortitude, stamina) | |
| persistence(noun, strength, resolution, fortitude, stamina) | |
| constancy(noun, strength, endurance, persistence) | |
| stability(noun, strength, resolution, fortitude, stamina) | |
| stamina(noun, strength, resolution, fortitude, perseverance) | |
| durableness(noun, strength, endurance, persistence) | |
| grit(noun, strength, resolution, fortitude, stamina) | |
| hardiness(strength, sturdiness) | |
| indestructibility(noun, strength, durability, permanence) | |
| backbone(noun, strength, resolution, fortitude, stamina) | |
| guts(noun, strength, resolution, fortitude, stamina) | |
| gutsiness(noun, strength, resolution, fortitude, stamina) | |
| heart(noun, strength, resolution, fortitude, stamina) | |
| intestinal fortitude(noun, expression, strength, resolution, fortitude) | |
| moxie(noun, strength, resolution, fortitude, stamina) | |
| starch(noun, strength, resolution, fortitude, stamina) | |
| staying power(noun, expression, strength, resolution, fortitude) |
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| APA | Smart Define. (2015). lastingness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lastingness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lastingness thesaurus" https://smartdefine.org/lastingness/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, lastingness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lastingness/thesaurus/synonyms>. |
| MLA | Smart Define. "lastingness thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/lastingness/thesaurus/synonyms> |