4
runagate(noun, approach, defector)
3
collaborator(noun, spy, traitor, conspirator)
3
convert
3
dropout
3
pervert
3
poltroon
3
ratter
3
renegado
3
traitorous(adjective, dishonest)
3
treasonist(noun, spy, impostor, renegade, traitor)
2
Judas
2
craven
2
double-dealer
2
fifth columnist
2
fink(noun, source, spy, grass, sneak)
2
insurrectionary(noun, adjective, resistance, rebel, opponent)
2
intriguer(spy, impostor, renegade, hypocrite, conspirator)
2
schismatic(resistance, rebel, opponent, recreant, insurgent)
2
secessionist(resistance, rebel, opponent, recreant, insurgent)
2
seditious
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APASmart Define. (2015). turncoat thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/turncoat/thesaurus/synonyms
ChicagoSmart Define. 2015. "turncoat thesaurus" https://smartdefine.org/turncoat/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, turncoat thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/turncoat/thesaurus/synonyms>.
MLASmart Define. "turncoat thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/turncoat/thesaurus/synonyms>