Synonyms of twoness

1 Syllable
fraud
2 Syllables
guile, deceit, cunning
3 Syllables
perfidy, treachery, falsehood, faithlessness, dualism
4 Syllables
two-facedness, perfidiousness, double-dealing, duplicity, dissemblance, skullduggery, hypocrisy, dishonesty, chicanery, duality, treacherousness, artifice
5 Syllables
dissimulation, one-upmanship