Marked by or given to doubt; questioning:
Not believing; doubting; skeptical; incredulous
Having or causing mistrust, suspicions, or forebodings.
The definition of suspicious is someone or something questionable or likely to be suspect.
The definition of credulous is someone who is too eager to believe things, often without thinking them through.
Persuaded, or otherwise feeling certainty
Refusing or reluctant to believe
Find another word for incredulous. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for incredulous, like: disbelieving, doubtful, surprised, dubious, astonished, uncomprehending, dumbfounded, awe-struck, nonplus, skeptical and unbelieving.