| courage(noun, force, quality, drive, power) |
| guts(noun, force, quality, drive, power) |
| pluck(noun, drive, power, strength, energy) |
| spirit(noun, force, quality, power, character) |
| perseverance(noun, drive, strength, energy, ability) |
| backbone(noun, force, quality, drive, power) |
| determination(noun, drive, power, character, strength) |
| fortitude(noun, drive, power, character, strength) |
| resolution(noun, force, quality, drive, power) |
| sand(noun, smooth, resolution, soil, perseverance) |
| spunk(noun, force, quality, drive, power) |
| bravery(noun, drive, power, strength, energy) |
| tenacity(noun, drive, power, strength, energy) |
| mettle(noun, force, quality, power, character) |
| moxie(noun, strength, energy, spirit, ability) |
| nerve(noun, force, quality, drive, power) |
| stamina(noun, strength, energy, spirit, ability) |
| resolve(noun, force, quality, drive, character) |
| persistence(noun, drive, strength, energy, ability) |
| daring(noun, power, strength, spirit, resolve) |