| dauntlessness(noun, strength, spirit, determination, resolution) |
| devotion(noun, resolve, determination, resolution, perseverance) |
| gameness(spirit, determination, courage, temperament, boldness) |
| hardihood(noun, health, go, power, strength) |
| huskiness(noun, strength) |
| indefatigableness(noun, perseverance) |
| pluckiness |
| purposefulness(noun, determination, resolution, endurance, persistence) |
| resoluteness(noun, strength, determination, courage, firmness) |
| sedulity(noun, determination, resolution, endurance, persistence) |
| soundness(noun, health, force, power, strength) |
| stalwartness(noun, health, force, power, energy) |
| toleration(noun, strength, energy, ability, vigor) |
| vigorousness |
| vivacity(noun, go, style, power, strength) |
| woman tough |
| zip(noun, health, go, force, style) |
| grit(noun, strength, energy, spirit, ability) |
| bottom(noun, perseverance) |
| brawn(noun, health, force, power, strength) |