- Definitions|2
- Thesaurus|526
- Abbreviations|0
54 entries under toughness topic. ×
| immovability(strength, solidity) | |
| imperishability(strength, sturdiness) | |
| indestructibility(strength, sturdiness) | |
| maturity(strength, solidity) | |
| opposition(noun, resistance, open-mindedness, lenience) | |
| permanence(strength, solidity, sturdiness) | |
| persistence(strength, sturdiness) | |
| solidity | |
| solidness(strength, solidity) | |
| stick-to-itiveness(strength, sturdiness) | |
| substantiality(strength, solidity) | |
| sufferance(noun, resistance, open-mindedness, lenience) | |
| support(strength, solidity) | |
| sureness(strength, solidity) |
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| APA | Smart Define. (2016). hardiness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hardiness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardiness thesaurus" https://smartdefine.org/hardiness/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, hardiness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hardiness/thesaurus/synonyms>. |
| MLA | Smart Define. "hardiness thesaurus" 29 February 2016. Web. 30 September 2026. <https://smartdefine.org/hardiness/thesaurus/synonyms> |