1
casuist(noun, fraud, phony, crook, trickster)
1
charlatan
1
conspirator(spy, impostor, renegade, turncoat, hypocrite)
1
deceiver(fraud, phony, spy, crook, trickster)
1
deviate
1
devil
1
dissembler(noun, fraud, phony, crook, trickster)
1
dissimulator(noun, fraud, phony, crook, trickster)
1
double-crosser(rebel, spy, impostor, renegade, traitor)
1
double agent(noun, expression, spy, turncoat, conspirator)
1
fifth columnist
1
fink(spy, impostor, renegade, turncoat, hypocrite)
1
four-flusher(noun, fraud, phony, crook, trickster)
1
heel
1
hog
1
impostor(fraud, phony, spy, crook, trickster)
1
informer(fraud, phony, spy, crook, trickster)
1
intriguer(spy, impostor, renegade, turncoat, hypocrite)
1
is deceitful(expression, fraud, phony, crook, trickster)
1
jezebel
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). backslider thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/backslider/thesaurus/synonyms
ChicagoSmart Define. 2015. "backslider thesaurus" https://smartdefine.org/backslider/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, backslider thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/backslider/thesaurus/synonyms>.
MLASmart Define. "backslider thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/backslider/thesaurus/synonyms>