Synonyms and related words :
abidingness, age, antiquity, changelessness, chronology, constancy, continuance, continuation, continuity, defeat of time, defiance of time, diuturnity, durability, durableness, duree, endurance, firmness, fixedness, frozenness, hardening, immobility, immovability, immovableness, immutability, invariability, invariableness, inveteracy, lastingness, long standing, long-lastingness, long-livedness, longevity, maintenance, perdurability, perennation, period, permanence, permanency, perpetualness, perpetuity, persistence, persistency, psychological time, quiescence, rigidity, run, solidity, space, space-time, span, spell, stability, standing, stasis, steadfastness, survival, survivance, tense, tenure, term, the future, the past, the present, tide, time, timebinding, torpor, unchangeability, unchangingness, while,