143 entries under noun topic. ×

5
quisling(spy, turncoat, traitor, conspirator)
5
stool pigeon(expression, source, sneak, informer)
5
stoolie(source, grass, sneak, informer)
4
enemy(someone, rival, opponent, competitor)
4
narc(source, grass, sneak, decoy)
4
snitcher(source, spy, grass, sneak)
4
weasel(source, grass, sneak, decoy)
3
defector(rebel, spy, criminal, turncoat)
3
double agent(expression, spy, turncoat, conspirator)
2
accuser(source, sneak, rat, informant)
2
apostate(rebel, spy, criminal, turncoat)
2
backstabber(informer, rascal, rat, scoundrel)
2
beguiler
2
blabbermouth(source, grass, sneak, informer)
2
cheater
2
criminal(opposition, agent, villain, rebel)
2
defiler(opposition, agent, villain, rebel)
2
informant(source, grass, sneak, informer)
2
rapist
2
rebel(opposition, agent, villain, spy)
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APASmart Define. (2015). betrayer thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/betrayer/thesaurus/synonyms
ChicagoSmart Define. 2015. "betrayer thesaurus" https://smartdefine.org/betrayer/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, betrayer thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/betrayer/thesaurus/synonyms>.
MLASmart Define. "betrayer thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/betrayer/thesaurus/synonyms>