- Definitions|2
- Thesaurus|1k
- Abbreviations|0
328 entries under noun topic. ×
| substantiality(support, control, strength, balance) | |
| surliness | |
| tolerance(fortitude, grit, open-mindedness, lenience) | |
| trickiness | |
| viscosity | |
| wearying | |
| will(strong, certain, determination, resolution) | |
| willpower(strong, certain, determination, resolution) | |
| ability to last(flexibility, suppleness, pliability, plasticity) | |
| acerbity(discipline, firmness, severity, harshness) | |
| activity(go, drive, power, strength) | |
| adherence(support, control, strength, balance) | |
| aloofness | |
| animation(power, strength, energy, spirit) | |
| apathy | |
| aplomb(support, control, strength, balance) | |
| application(activity, go, drive, power) | |
| ardor(power, strength, energy, spirit) | |
| assurance(support, control, strength, balance) | |
| balance(support, control, strength, firmness) |
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| APA | Smart Define. (2015). toughness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/toughness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "toughness thesaurus" https://smartdefine.org/toughness/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, toughness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/toughness/thesaurus/synonyms>. |
| MLA | Smart Define. "toughness thesaurus" 21 December 2015. Web. 1 October 2026. <https://smartdefine.org/toughness/thesaurus/synonyms> |