143 entries under noun topic. ×

1
detractor(opposition, agent, villain, rebel)
1
disputant(opposition, agent, villain, rebel)
1
emulator(opposition, agent, villain, rebel)
1
exposer(defamer, denigrator, mudslinger)
1
falsifier(opposition, agent, villain, rebel)
1
fifth-columnist
1
foe(opposition, agent, villain, rebel)
1
grass(sneak, decoy, informer, informant)
1
guerrilla(opposition, agent, villain, rebel)
1
inquisitor(opposition, agent, villain, rebel)
1
invader(opposition, agent, villain, rebel)
1
murderer(opposition, agent, villain, rebel)
1
opponent(opposition, agent, rebel, criminal)
1
opposition(agent, rebel, criminal, rival)
1
pig
1
prosecutor(opposition, agent, villain, rebel)
1
revealer
1
revolutionary(opposition, agent, villain, rebel)
1
rival(opposition, agent, rebel, criminal)
1
rotter
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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>