incredulous

Skeptical; disbelieving.

Expressive of disbelief.

Not credulous; not disposed to admit the truth of what is related; not given to believe readily; refusing or withholding belief; skeptical.

Not easy to be believed; incredible.

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

Indicating, or caused by, disbelief or incredulity.

Incredible; not easy to be believed.

not disposed or willing to believe; unbelieving