two Synonyms

pair twain twin duo dyad twofold dual double couple brace second twice duplex binary duplet duad ii 2 bipartisan youse team yoke span doubleton paired twosome twins snake eyes twinned stuntman DOS two-sided Doble mates match devil deuce dauphine cupel couplet bifurcated both biplicity bipartite bilaterality dichotomous distich few dyadic duality