| steadfastness(noun, drive, energy, spirit, resolve) |
| stoutheartedness(noun, force, quality, power, character) |
| toughness(noun, resolution, courage, boldness) |
| valour |
| gut(noun, quality, slang, fear) |
| indomitability(noun, drive, strength, energy, spirit) |
| persistence(noun, drive, energy, resolve, determination) |
| spunkiness(noun, quality, informal, fear, courage) |
| stamina(noun, strength, spirit, determination, resolution) |
| stubbornness(noun, drive, energy, spirit, resolve) |
| assurance(noun, drive, energy, resolve, determination) |
| balls |
| chutzpah(noun, character, strength, spirit, courage) |
| confidence(noun, drive, determination, resolution, courage) |
| daringness(noun, courage, heart, daring) |
| decisiveness(noun, resolution) |
| devotion(noun, resolution) |
| energy(noun, force, quality, drive, character) |
| enterprise(noun, force, quality, power, character) |
| hardiness(noun, spirit, courage, liveliness, daring) |