Synonyms and related words :
abidingness, age, all-comprehensiveness, all-inclusiveness, antiquity, boundlessness, ceaselessness, chattering, constancy, constant flow, continualness, continuance, continuity, countlessness, defeat of time, defiance of time, distance, diuturnity, durability, durableness, duration, endlessness, endurance, eternity, exhaustlessness, extension, extent, forever, illimitability, immeasurability, immensity, incalculability, incessancy, incomprehensibility, inexhaustibility, infiniteness, infinitude, infinity, innumerability, interminability, lastingness, length, lengthiness, limitlessness, linear measures, long standing, long time, long-lastingness, long-livedness, longevity, longitude, longness, maintenance, measure, measurelessness, mileage, noninterruption, numberlessness, oscillation, overall length, perdurability, perennation, permanence, persistence, pulsation, quick fire, rapid fire, rapid recurrence, rapid succession, rapidity, reach, regularity, repetition, span, stability, staccato, standing, steadfastness, steadiness, stretch, stuttering, survival, survivance, sustainment, tattoo, termlessness, timelessness, unintermission, uninterruption, universality, unmeasurability, vibration, world without end, yardage