Incredulous

[Dave Paprocki]

Not credulous; indisposed to admit or accept that
which is related as true, skeptical; unbelieving.

[Michiko]

[skeptical], [questioning]

[Michiko]

[unwilling] to [admit] or accept what is [offered] as true

[Merna]

of [a nature] that does not believe or is [prone] to be [skeptical]

[Jessica]

[The look] on an [unmarried] mans face when a woman hes been [sleeping with] comes up to him and says, Im having your baby.

[Zipporah Schumaker]

An incredulous [person] would not [believe] this [definition].

[Agnes]

a [combination] of the [words] [incredible] and ridicuolous. contains both definitions

[Vania]

(of a person or their manner) unwilling or unable to believe something.