two-fold Synonyms

twofold dual threefold doubled double three-fold treble 2d bimorphemic two-way 2-dimensional doppelganger bilayer doubleheader double-shot double-sided stuntman two-pronged double-bedded arranged pair bi-form bifurcated two-sided twin bilateral binary couple coupled doubling double-barreled double-faced dualistic duple duplex duplicate paired second twice double-hull