4
villainous(adjective, mean, bad, evil, base)
3
bent(adjective, false, deceitful, lying, untruthful)
3
cheating(adjective, false, dishonest, deceitful, lying)
3
crafty(adjective, mean, smooth, smart, false)
3
deceiving(adjective, mean, bad, evil, false)
3
evil
3
factious(adjective, disobedient)
3
false-hearted(adjective, continue, false, trust, deceitful)
3
mischievous(adjective, mean, smooth, cunning, knowing)
3
revolutionary
3
sly(adjective, mean, smooth, cunning, clever)
3
turncoat(adjective, dishonest)
3
underhand(adjective, mean, smooth, smart, false)
3
underhanded(adjective, mean, bad, evil, base)
3
unpatriotic(adjective, fickle, untrue, untrustworthy, unprincipled)
3
unprincipled(adjective, false, deceitful, lying, fickle)
2
adulterous(adjective, false, fickle, untrue, untrustworthy)
2
alienated(adjective, untrue, untrustworthy, treacherous, unfaithful)
2
artful(adjective, mean, smooth, cunning, knowing)
2
base(adjective, mean, bad, evil, low)
11 years ago|13k views|share |citing 
APASmart Define. (2015). traitorous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/traitorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "traitorous thesaurus" https://smartdefine.org/traitorous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, traitorous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/traitorous/thesaurus/synonyms>.
MLASmart Define. "traitorous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/traitorous/thesaurus/synonyms>