duplex Synonyms

semidetached house duplex house duplex apartment semi-detached house two-decker two twinned twin twice tenement second reversible penthouse paired matched geminate twofold two-sided two-fold triplex semi-detached in pairs double-sided double helix doubleheader two-way biface bidirectional maisonette unijugate flat dyadic duplicate binate binary binal bilateral bilabiate bifurcated biform bifold bifarious bifacial bidental bicipital bicephalous biparous bipartite bivalent duple