| oomph(noun, character, strength, courage, will) |
| outlook(noun, character, strength, courage, will) |
| persistence(noun, resolve, firmness, purpose, fortitude) |
| personal determination(expression, resolve, determination) |
| pluck(noun, resolve, firmness, purpose, fortitude) |
| poise(discipline, willpower, self-discipline) |
| psyche(noun, character, strength, courage, will) |
| purpose(noun, resolve, restraint, discipline, firmness) |
| purposefulness(noun, resolve, firmness, purpose, fortitude) |
| purposiveness(noun, resolve, firmness, willpower) |
| repression(discipline, willpower, self-discipline) |
| reserve(discipline, willpower, self-discipline) |
| resoluteness(noun, resolve, firmness, purpose, fortitude) |
| restraint(discipline, willpower, self-discipline) |
| reticence(discipline, willpower, self-discipline) |
| self-constraint(discipline, willpower, self-discipline) |
| self-control(resolve, determination, discipline, willpower, self-discipline) |
| self-discipline(resolve, determination, discipline, willpower) |
| self-government(resolve, determination, discipline, willpower, self-discipline) |
| self-restraint(resolve, determination) |