Synonyms of double-crossing

1 Syllable
split, sell, dupe, cross, bluff, scam, con, trick, cheat
2 Syllables
swindle, disloyal, defraud, betrayals, mislead, humbug, sellout, four-flush, two-time, lying, unloyal, betray, faithless, fickler, juggle, betrayal, hoodwink
3 Syllables
traitorous, treacherous, dishonest, lubricious, foresworn, untruthful, deceive, beguile, illude, perjurious, perfidious, treasonous, unfaithful, underhand, moonlighting
4 Syllables
unprincipled, falsehearted, adulterous, unpatriotic, dirty-dealing, chicanery, undutiful, unethical, unconverted, treasonable
5 Syllables
adulterine
6 Syllables
extracurricular