- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
439 entries under noun topic. ×
| immobility(support, control, strength, balance) | |
| impenetrability(rigidity, hardness) | |
| imperviousness(rigidity, hardness) | |
| indefatigability | |
| indomitability(drive, determination, resolution, steadfastness) | |
| lustiness(health, force, body, power) | |
| might(health, force, body, power) | |
| muscle(health, force, body, power) | |
| obduracy(resolve, determination, severity, harshness) | |
| persistency | |
| physical fitness(soundness, wholeness, wellness, wholesomeness) | |
| potency(health, force, body, power) | |
| power(force, body, strength, spirit) | |
| robustness(health, force, body, power) | |
| sand | |
| stalwartness(health, force, body, power) | |
| staying power(expression, strength, spirit, determination) | |
| stoutheartedness(power, strength, spirit, dash) | |
| strictness(determination, severity, harshness, toughness) | |
| surety(honor, fall, resolve, store) |
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| APA | Smart Define. (2015). firmness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/firmness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "firmness thesaurus" https://smartdefine.org/firmness/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, firmness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/firmness/thesaurus/synonyms>. |
| MLA | Smart Define. "firmness thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/firmness/thesaurus/synonyms> |