54 entries under noun topic. ×

4
runagate(approach, defector)
3
collaborator(spy, traitor, conspirator)
3
pervert
3
poltroon
3
ratter
3
renegado
3
treasonist(spy, impostor, renegade, traitor)
2
craven
2
double-dealer
2
fink(source, spy, grass, sneak)
2
insurrectionary(adjective, resistance, rebel, opponent)
2
sneak(informal, source, spy, grass)
2
snitch(source, spy, grass, sneak)
2
squealer(source, spy, grass, sneak)
2
stool pigeon(expression, source, spy, sneak)
2
two-timer(spy, impostor, renegade, traitor)
1
back-stabber(spy, impostor, renegade, traitor)
1
fifth-columnist
1
fugitive
1
heretic(rebel, opponent, recreant, insurgent)
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APASmart Define. (2015). turncoat thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/turncoat/thesaurus/synonyms
ChicagoSmart Define. 2015. "turncoat thesaurus" https://smartdefine.org/turncoat/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, turncoat thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/turncoat/thesaurus/synonyms>.
MLASmart Define. "turncoat thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/turncoat/thesaurus/synonyms>