Synonyms and related words :
adapted, allied, assembled, associated, balanced, banded together, biconjugate, biform, bifurcated, bigeminate, bijugate, bilateral, bipartisan, bipartite, bound, bracketed, collected, conformable, conjoined, conjugate, conjugated, connected, coordinated, copulate, coupled, dichotomous, double, duadic, dual, dualistic, duplex, duplicated, dyadic, fitted, gathered, hand-in-glove, hand-in-hand, harmonized, identical, incorporated, integrated, intimate, joined, knotted, leagued, linked, married, mated, merged, one, paired, partnered, similar, spliced, suited, tied, twain, twin, twinned, two, two-sided, undivided, united, unseparated, wedded, yoked