| durability(noun, strength, life, resolution, fortitude) |
| endurance(noun, strength, life, resolution, extension) |
| permanence(noun, run, strength, resolution, extension) |
| age(noun, time, life, age, diuturnity) |
| lifetime(noun, course, age, duration) |
| lastingness(noun, strength, life, resolution, fortitude) |
| old age(noun, expression, adjective, idiom, life) |
| life(noun, course, existence, duration, lifetime) |
| macrobiosis(noun, medicine, biology, course, life) |
| continuance(noun, strength, resolution, extension, fortitude) |
| seniority(noun, time, life, age) |
| persistence(noun, strength, resolution, extension, fortitude) |
| oldness(noun, time, life, age) |
| declining years(expression, idiom, life, age, duration) |
| hoary age(expression, idiom, life, age, duration) |
| survival(noun, run, strength, resolution, extension) |
| duration(noun, run, strength, course, resolution) |
| durableness(noun, durability, perpetuity, diuturnity) |
| decline of life(expression, idiom, life, age, duration) |
| existence(noun, course, life, duration) |