incessancy n : the quality of something that continues without end or interruption [syn: continuousness, ceaselessness, incessantness]

ceaselessness, chattering, coeternity, consecutiveness, constancy, constant flow, continualness, continuance, continuity, continuousness, durability, endlessness, equilibrium, eternalness, eternity, ever-duringness, everlastingness, everness, featurelessness, foreverness, fullness, gaplessness, immutability, indestructibility, infinite duration, infinity, interminability, jointlessness, monotony, never-endingness, noninterruption, oscillation, perdurability, perenniality, perennialness, permanence, perpetualness, perpetuity, plenitude, pulsation, quick fire, rapid fire, rapid recurrence, rapid succession, rapidity, regularity, repetition, seamlessness, sempiternity, smoothness, stability, staccato, steadiness, steady state, stuttering, successiveness, sustainment, tattoo, timelessness, unbrokenness, unceasingness, undifferentiation, uniformity, unintermission, unintermittedness, uninterruptedness, uninterruption, unrelievedness, vibration