| eternity(noun, state, time, quality, continue) |
| infinity(noun, limited, age, future, totality) |
| permanence(noun, endurance, stability, continuation, steadiness) |
| endlessness(noun, state, quality, continue, age) |
| constancy(noun, state, endurance, stability, steadiness) |
| endurance(noun, state, stability, steadiness, durability) |
| everlastingness(noun, state, quality, continue, age) |
| interminability(noun, durability, infinity) |
| sempiternity(noun, limited, totality, eternity) |
| timelessness(noun, age, endurance, future, infinity) |
| continuity(noun, state, order, run, arrangement) |
| forever(noun, time, age, future, infinity) |
| continuance(noun, state, run, endurance, stability) |
| durability(noun, endurance, stability, persistence, steadiness) |
| immortality(noun, life, age, endurance, future) |
| lastingness(noun, durability, permanence) |
| age(noun, future, infinity, forever, diuturnity) |
| ceaselessness(noun, state, quality, continue, infinity) |
| boundlessness(noun, infinity) |
| immeasurability(noun, infinity) |