Synonyms and related words :
abiding, accordant, ageless, alike, articulated, automatic, balanced, catenated, ceaseless, chronological, coeternal, concatenated, connected, consecutive, consistent, consonant, constant, continual, continued, continuing, correspondent, cyclical, dateless, direct, durational, durative, endless, equable, equal, eternal, eterne, even, ever-being, ever-durable, ever-during, ever-recurring, everlasting, everliving, featureless, flat, frequent, gapless, haunting, homogeneous, immediate, immemorial, immutable, incessant, indefatigable, indestructible, infinite, interminable, invariable, joined, jointless, lasting, level, linked, measured, mechanical, methodic, monolithic, monotonous, never-ceasing, never-ending, nonstop, nonterminating, nonterminous, of a piece, olamic, ordered, orderly, perdurable, perennial, periodic, permanent, perpetual, persistent, reappearing, recurrent, recurring, regular, remaining, repetitive, returning, revenant, robotlike, round-the-clock, running, seamless, sempiternal, sequent, sequential, serial, serried, smooth, stable, staying, steadfast, steady, sticking, straight, sustained, systematic, temporal, thematic, thick-coming, tight, timeless, twenty-four-hour, ubiquitous, unbroken, unceasing, unchangeable, unchanged, unchanging, undeviating, undifferentiated, undiversified, undying, unending, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unrelieved, unremitting, unruffled, unstopped, unvaried, unvarying, without end