5
quizzical(adjective, confused, wary, skeptical, mistrustful)
5
unsatisfied(adjective, unbelieving)
5
agnostic
5
indecisive
5
perplexed
5
unbelievable
4
skeptic
4
suspecting(wary, mistrustful, distrustful)
4
hard of belief(expression, idiom, incredulity)
3
amazed(adjective, overcome, speechless, overwhelmed, stunned)
3
astounded(adjective, overcome, amazed, speechless, overwhelmed)
3
suspect(verb, adjective, unbelieving)
3
leery(adjective, wary, mistrustful, distrustful, disbelieving)
3
nonbelieving
3
without faith(expression, wary, mistrustful, distrustful)
2
disposed to doubt(expression, idiom, incredulity)
2
flabbergasted(noun, adjective, overcome, amazed, speechless)
2
shy of belief(expression, idiom, incredulity)
2
unconverted
2
undecided
11 years ago|12k views|share |citing 
APASmart Define. (2015). incredulous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/incredulous/thesaurus/synonyms
ChicagoSmart Define. 2015. "incredulous thesaurus" https://smartdefine.org/incredulous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, incredulous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/incredulous/thesaurus/synonyms>.
MLASmart Define. "incredulous thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/incredulous/thesaurus/synonyms>