7
apostate(adjective, mean, bad, evil, low)
7
two-faced(adjective, mean, base, false, dishonest)
6
double-dealing(adjective, mean, bad, smooth, smart)
6
mutinous(adjective, disobedient, rebellious)
5
dishonorable(adjective, mean, bad, smooth, evil)
5
dishonourable
5
insidious(adjective, mean, smooth, dishonest, cunning)
5
insincere(adjective, false, dishonest, deceitful, lying)
5
rebellious(adjective, disobedient)
5
shifty(adjective, mean, smooth, smart, false)
5
two-timing(adjective, false, dishonest, deceitful, lying)
4
devious(adjective, mean, bad, evil, base)
4
disaffected(adjective, untrue, untrustworthy, treacherous, unfaithful)
4
double-crossing(adjective, false, dishonest, deceitful, lying)
4
felonious(adjective, dishonest)
4
fickle(adjective, false, dishonest, dubious, untrue)
4
foul(adjective, mean, bad, evil, base)
4
fraudulent(adjective, false, dishonest, deceitful, lying)
4
inconstant(adjective, false, dishonest, unsound, fickle)
4
insurgent
11 years ago|13k views|share |citing 
APASmart Define. (2015). traitorous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/traitorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "traitorous thesaurus" https://smartdefine.org/traitorous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, traitorous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/traitorous/thesaurus/synonyms>.
MLASmart Define. "traitorous thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/traitorous/thesaurus/synonyms>