| resilience(noun, hard, power, strength, courage) |
| flexibility(noun, hard, power, strength) |
| buoyancy(noun, hard, power, strength, flexibility) |
| strength(noun, hard, power, flexibility) |
| toughness(noun, hard, power, strength, courage) |
| ability to bounce back(noun, hard, power, strength, flexibility) |
| adaptability(noun, hard, power, strength, flexibility) |
| hardiness(noun, hard, power, strength, flexibility) |
| self-control(noun, drive, resolve, determination, discipline) |
| intestinal fortitude(expression, resolve, courage, fortitude, stamina) |
| backbone(noun, drive, resolve, determination, courage) |
| daring(resolve, courage, bravery) |
| guts(noun, drive, resolve, determination, courage) |
| resolution(noun, drive, resolve, determination, courage) |
| self-discipline(noun, drive, resolve, restraint, determination) |
| willpower(noun, drive, resolve, determination, discipline) |
| abstemiousness(noun, restraint, discipline, willpower, discretion) |
| aplomb(noun, restraint, discipline, willpower, discretion) |
| appetite(noun, drive, resolve, determination, motivation) |
| assurance(noun, resolve, purpose, fortitude, grit) |