incredulous - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

disbelieving collapse: denying or questioning the tenets of especially a religion; "a skeptical approach to the nature of miracles"

repudiative collapse: rejecting emphatically; e.g. refusing to pay or disowning; "a veto is a repudiative act"

agnostic collapse: a person who claims that they cannot have true knowledge about the existence of God (but does not deny that God might exist); someone who is doubtful or noncommittal about something; uncertain of all claims to knowledge; of or pertaining to an agnostic or agnosticism

faithless collapse: having the character of, or characteristic of, a traitor; "the faithless Benedict Arnold"; "a lying traitorous insurrectionist"

wary collapse: marked by keen caution and watchful prudence; "they were wary in their movements"; "a wary glance at the black clouds"; "taught to be wary of strangers"

cautious collapse: cautious in attitude and careful in actions; prudent; "a cautious answer"; "very cautious about believing everything she was told"; showing careful forethought; "reserved and cautious; never making swift decisions"; "a cautious driver"; avoiding excess; "a conservative estimate"

doubtful collapse: fraught with uncertainty or doubt; "they were doubtful that the cord would hold"; "it was doubtful whether she would be admitted"; "dubious about agreeing to go"; open to doubt or suspicion; "the candidate's doubtful past"; "he has a dubious record indeed"; "what one found uncertain the other found dubious or downright false"; "it was more than dubitable whether the friend was as influential as she thought"- Karen Horney; unsettled in mind or opinion; "drew a few tentative conclusions"

dubious collapse: not convinced; "they admitted the force of my argument but remained dubious"

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