Synonyms and related words :
affiliate, affiliated, allied, articulated, assembled, associate, associated, banded together, bound, bracketed, catenated, ceaseless, collateral, collected, concatenated, conjoined, conjugate, connected, constant, continual, continued, continuing, continuous, copulate, correlated, coupled, cyclical, direct, endless, featureless, gapless, gathered, hand-in-glove, hand-in-hand, immediate, implicated, incessant, incorporated, integrated, interlinked, interlocked, interminable, interrelated, intimate, involved, joined, jointless, knotted, leagued, matched, mated, merged, monotonous, never-ending, nonstop, of that ilk, of that kind, paired, parallel, perennial, periodic, recurrent, related, repetitive, round-the-clock, running, seamless, serried, smooth, spliced, stable, steady, straight, tied, twenty-four-hour, twinned, unbroken, unceasing, undifferentiated, undivided, unending, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, united, unrelieved, unremitting, unseparated, unstopped, wed, wedded, yoked