- Definitions|2
- Thesaurus|1k
- Abbreviations|0
328 entries under noun topic. ×
| clout(force, body, power, strength) | |
| cold-bloodedness | |
| coolness | |
| decidedness(strong, certain, determination, resolution) | |
| decision(strong, certain, determination, resolution) | |
| density(protection, security, rigidity, hardness) | |
| devotion(determination, resolution, single-mindedness) | |
| doggedness(spirit, determination, resolution, firmness) | |
| elasticity(resistance, flexibility, suppleness, pliability) | |
| fearlessness(courage, boldness) | |
| give(state, quality, ability, flexibility) | |
| grimness(discipline, firmness, severity, harshness) | |
| gruffness | |
| hardheartedness(discipline, firmness, severity, harshness) | |
| heartlessness | |
| hoarseness | |
| humor | |
| immovability(support, control, strength, balance) | |
| impenetrability(protection, security, rigidity, hardness) | |
| impliability(protection, security, rigidity, hardness) |
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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> |