Synonyms of dual

1 Syllable
twains, twin, two
2 Syllables
paired, bifold, duple, diploid, twofold, plural, coupled, double, duplex, dyadic, biform, matched, doubler, dupler, duals, binal
3 Syllables
diremption, biformed, binate, distichous, binary, binaries
4 Syllables
geminate, doubleheader, geminated, bicameral, bi-partisan, dichotomic, bipartisan, dualistic, bipartite, duplicate, bigeminal, dichotomous
6 Syllables
bilaterality