| everlastingness(noun, durability, permanence, perpetuity) |
| hardiness(noun, activity, action, go, drive) |
| heart(noun, power, strength, energy, spirit) |
| integrity(noun, honor, constant, perseverance, reliability) |
| intestinal fortitude(noun, expression, power, strength, energy) |
| life(noun, activity, person, go, drive) |
| moxie(noun, activity, go, drive, power) |
| pluck(noun, go, power, strength, energy) |
| resignation(noun, power, strength, restraint, resolution) |
| robustness(noun, power, strength, energy, spirit) |
| ruggedness(noun, toughness) |
| run(noun, course, track, period, extension) |
| sedulousness |
| steadiness(noun, support, control, strength, balance) |
| submission(noun, power, strength, restraint, resolution) |
| suffering(noun, feeling, power, strength, resolution) |
| viability(noun, person, body, being, soul) |
| vigour |
| ability(noun, activity, action, go, drive) |
| animation(noun, activity, person, go, body) |