Synonyms of faithlessness

1 Syllable
fraud, doubt
2 Syllables
twoness, treasons, treason, bunco, betrayal, slyness
3 Syllables
treacheries, disownment, defections, trickiness, fickleness, disbelief, perfidy, defection, skepticism, falseness, shadiness, disloyalty, shiftiness, sneakiness, recreancy, falsity, untrueness, treachery
4 Syllables
insidiousness, inconstancy, duplicity, seditiousness, dishonesty, unfaithfulness, indirections, treacherousness, indirection, perfidiousness
5 Syllables
infidelities, infidelity, tergiversation, underhandedness, in-fidelity