5
unbelief(noun, shame, doubt, discredit, dishonor)
4
disbelief(noun, doubt, discredit, skepticism, renouncement)
4
incredulity(noun, doubt, discredit, skepticism, disbelief)
3
disloyalty
3
falseness
3
infidelity
2
agnosticism(noun, shame, dishonor, skepticism, unpopularity)
2
atheism(noun, doubt, discredit, skepticism, disbelief)
2
distrust(noun, doubt, discredit, skepticism, disbelief)
2
doubt(noun, shame, dishonor, slur, skepticism)
2
mistrust(noun, doubt, discredit, skepticism, disbelief)
2
skepticism(noun, doubt, incredulity, nonbelief)
2
suspicion(noun, doubt, incredulity)
1
bad faith
1
dereliction
1
disaffection
1
faithlessness
1
falsity
1
inconstancy
1
misgiving
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). unfaith thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unfaith/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfaith thesaurus" https://smartdefine.org/unfaith/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unfaith thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unfaith/thesaurus/synonyms>.
MLASmart Define. "unfaith thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unfaith/thesaurus/synonyms>