| intrepidity(noun, drive, energy, resolve, determination) |
| iron will(noun, expression, resolve, determination, resolution) |
| jazz(noun, force, quality, character, strength) |
| life(noun, force, quality, character, strength) |
| life force(noun, expression, force, quality, character) |
| limitation(noun, control, training, strictness, self-control) |
| liveliness(noun, force, quality, character, strength) |
| longing(noun, feeling, drive, power, character) |
| method(noun, control, training, strictness, self-control) |
| mettle(noun, force, quality, character, strength) |
| mind(noun, feeling, drive, power, character) |
| mood(noun, force, quality, character, strength) |
| morale(noun, force, quality, character, strength) |
| motivation(noun, force, quality, drive, character) |
| moxie(noun, spirit, resolve, determination, courage) |
| nerve(noun, force, quality, drive, character) |
| oomph(noun, force, quality, character, strength) |
| orderliness(noun, control, training, strictness, self-control) |
| outlook(noun, force, quality, character, strength) |
| persistence(noun, drive, power, strength, energy) |