Synonyms of double-dealing

1 Syllable
trick, grift, slyer, fraud, slyest, sliest, sly, slier, scams, wily
2 Syllables
venal, betrayals, frameup, corrupt, devious, swindling, faithless, slyness, sneakier, tricky, deceit, unloyal, betrayal, sneaking, twoness, double, sneaky, crooked, buyable, lying, jivey, bunco, sellout, sneakiest
3 Syllables
deceitful, pretense, doublecross, deception, trickery, phoniness, disloyalty, shiftiness, sneakiness, falsity, treachery, trickiness, dishonest, boondoggle, perfidy, chicane, shadiness, pharisaism, treacherous, perjurious, perfidious, fraudulent, pharisaic, untrueness, treacheries, deceptions, frame-up, left-handed, two-faced, two-timing, untruthful, fourberie, knavery, dupery, scoundrelly, pecksniffian
4 Syllables
untrustworthy, underhanded, deceitfulness, bamboozlement, indirection, insidiousness, cozenage, defraudation, falsehearted, hypocrisy, indirections, unprincipled, hypocrisies, profiteering, dishonesty, insincere, two-facedness, tartuffery, ambidextrous, duplicitous, sanctimony, duplicity, hanky-panky, hankie-pankie, mythomaniac, chicanery, treacherousness, unconverted, pharisaical
5 Syllables
ambidextrousness, hypocritical, disingenuousness, victimization, sanctimoniousness, underhandedness
6 Syllables
ambidexterity, artificialities, artificiality