Synonyms and related words :
affiliate, affiliated, allied, associate, associated, bound, bracketed, collateral, conjugate, connected, correlated, coupled, implicated, interaffiliated, interallied, interconnected, intercoupled, interdependent, interlinked, interlocked, intertied, involved, joined, knotted, linked, of that ilk, of that kind, parallel, related, spliced, tied, twinned, wed, wedded, yoked