4
incredibility
4
deceit
4
incredibleness
2
deceitfulness
2
implausibility(noun, unlikelihood)
1
betrayal
1
dishonesty
1
duplicity
1
falsehood
1
falsity
1
improbability
1
mendacity
1
underdog
0
anonymity
0
corruption
0
crookedness
0
deviousness
0
distortion
0
distrust
0
doubtfulness
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APASmart Define. (2015). credibility thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/credibility/thesaurus/antonyms
ChicagoSmart Define. 2015. "credibility thesaurus" https://smartdefine.org/credibility/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, credibility thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/credibility/thesaurus/antonyms>.
MLASmart Define. "credibility thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/credibility/thesaurus/antonyms>