ceaselessness

uninterrupted or lasting existence the ceaselessness of the noise was as irritating as its loudness Synonyms abidance, continuation, continuance, continuity, continuousness, durability, duration, endurance, persistence, subsistenceRelated Words drawing out, elongation, extension, lengthening, prolongation, prolonging, stretching; enduringness, permanence; survivalNear Antonyms abridgment (or abridgement), curtailment, cutback, shorteningAntonyms cessation, close, discontinuance, discontinuity, end, ending, expiration, finish, stoppage, surcease, termination