- Definitions|2
- Thesaurus|1k
- Abbreviations|0
328 entries under noun topic. ×
| elastic behavior(state, quality, ability) | |
| elastic rigidity(state, quality, ability) | |
| elastic stiffness(state, quality, ability) | |
| emotionlessness | |
| enterprise(power, strength, spirit, vigor) | |
| establishment(support, control, strength, balance) | |
| exertion(activity, go, drive, power) | |
| extensibility(state, quality, ability) | |
| faithfulness | |
| fastness(support, control, strength, balance) | |
| fervency | |
| fire(power, strength, energy, spirit) | |
| fixedness(protection, security, rigidity, hardness) | |
| forcefulness(activity, go, drive, power) | |
| fussiness | |
| get-up-and-go(activity, go, drive, power) | |
| go(activity, drive, power, strength) | |
| headstrongness | |
| health(force, body, power, strength) | |
| healthiness(health, force, body, power) |
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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> |