3
double-crosser(spy, impostor, renegade, turncoat, hypocrite)
3
informer(noun, spy, turncoat)
3
intrigant
3
partner in crime(person, character, crime, violation)
3
turncoat(noun, spy, impostor, renegade, traitor)
2
assistant(noun, aid, subordinate, accessory, partner)
2
colleague(noun, aid, associate, subordinate, assistant)
2
double agent(noun, expression, spy, turncoat)
2
renegade(noun, spy, impostor, turncoat, hypocrite)
2
serpent
2
snake(spy, impostor, renegade, turncoat, hypocrite)
2
squealer(noun, spy, impostor, renegade, turncoat)
2
sympathizer
2
treasonist(spy, impostor, renegade, turncoat, hypocrite)
2
trimmer
2
whistle-blower(spy, impostor, renegade, turncoat, hypocrite)
1
Benedict Arnold(expression, spy, impostor, renegade, turncoat)
1
Judas(noun, spy, impostor, renegade, turncoat)
1
abetter
1
accessary
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APASmart Define. (2015). conspirator thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/conspirator/thesaurus/synonyms
ChicagoSmart Define. 2015. "conspirator thesaurus" https://smartdefine.org/conspirator/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, conspirator thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/conspirator/thesaurus/synonyms>.
MLASmart Define. "conspirator thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/conspirator/thesaurus/synonyms>