Synonyms of traitorous

1 Syllable
slyer, sly, slier, sliest, slyest
2 Syllables
disloyal, sneaking, untrue, recreant, lawless, truthless, betraying, unloyal, faithless
3 Syllables
recusant, wormlike, treacherous, mutinous, dishonest, two-faced, two-timing, foresworn, perfidious, treasonous, scoundrelly, unfaithful, moonlighting
4 Syllables
piratical, falsehearted, unpatriotic, unpeaceful, renegade, mythomaniac, undutiful, false-hearted, pigeonhearted, anarchistic, unconverted, treasonable, double-crossing, apostate, subversive
5 Syllables
untraditional, adulterine