Biphenyls rhymes with:
arsenals, cardinal's, cardinals, confessionals, criminal's, criminals, criminals', diagonals, international's, internationals, juvenile's, juveniles, multinationals, national's, nationals, nonprofessionals, originals, professionals, professionals', regionals, sentinels, superregionals, superregionals', terminals
Biphenyls sounds like:
banuelos, banyaluca, benelux, benlox, boneless