| staunchness(noun, resolve, determination, resolution, firmness) |
| doggedness(noun, drive, strength, energy, spirit) |
| grain(noun, fine, dust, precipitate, string) |
| powder(noun, fine, soil, earth, dust) |
| starch(noun, strength, energy, spirit, ability) |
| valor(noun, drive, power, strength, energy) |
| intestinal fortitude(noun, expression, strength, energy, spirit) |
| soot(noun, soil, earth, uncleanness, dirt) |
| courageousness(noun, spirit, dash, determination, resolution) |
| decision(noun, drive, strength, energy, resolve) |
| heart(noun, force, quality, drive, power) |
| devotion(noun, resolve, determination, resolution, perseverance) |
| diligence(noun, resolve, restraint, determination, resolution) |
| doughtiness(noun, spirit, dash, determination, courage) |
| gravel(noun, soil, sand, shingle, particles) |
| hardiness(noun, strength, energy, spirit, courage) |
| indomitability(noun, drive, energy, spirit, resolve) |
| spunkiness(noun, courage) |
| stalwartness(noun, firmness, bravery) |
| tirelessness(noun, resolve, determination, resolution, perseverance) |