| durability(noun, time, strength, resolution, fortitude) |
| permanence(noun, strength, resolution, fortitude, stamina) |
| endurance(noun, strength, resolution, fortitude, stamina) |
| longevity(noun, strength, life, resolution, fortitude) |
| strength(noun, resolution, fortitude, stamina, toughness) |
| continuance(noun, time, present, turn, strength) |
| perpetuity(noun, durability, permanence, perpetuity) |
| persistence(noun, strength, resolution, fortitude, stamina) |
| age(noun, age, diuturnity) |
| constancy(noun, strength, endurance, persistence, toughness) |
| duration(noun, time, turn, strength, point) |
| endlessness(noun, perpetuity, diuturnity) |
| enduringness |
| everlastingness(noun, durability, permanence, perpetuity) |
| continuity(noun, strength, resolution, fortitude, stamina) |
| period(noun, age) |
| stability(noun, strength, resolution, fortitude, stamina) |
| stamina(noun, strength, resolution, fortitude, perseverance) |
| tenacity(noun, strength, resolution, fortitude, stamina) |
| time(noun, period, age, length) |