dual Synonyms

double twofold dualistic two-way treble twin duple threefold bipartite paired bifold two-fold three-fold two-edged twinborn twinned two twice matched matching multiple plural second doubly triadic janus two-ply two-sided unijugate dichotomic doubleheader dual-purpose geminated in pairs multiparty triplex two-pronged two-tier bi-directional as much again ii 2d bilateralism overlapping bigeminal bilaterally bimodal bipartisan bifunctional twosome