Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun traitor

2 senses of traitor

Sense 1
traitor, treasonist -- (someone who betrays his country by committing treason)
       => criminal, felon, crook, outlaw, malefactor -- (someone who has committed a crime or has been legally convicted of a crime)

Sense 2
double-crosser, double-dealer, two-timer, betrayer, traitor -- (a person who says one thing and does another)
       => deceiver, cheat, cheater, trickster, beguiler, slicker -- (someone who leads you to believe something that is not true)