incredulous

As an adverb incredibly

is (manner) in an incredible manner; not to be believed.

As an adjective incredulous is

skeptical, disbelieving, or unable to believe.

As an adjective incredulous

is skeptical, disbelieving, or unable to believe.

As a verb disbelieve is

to not believe; to exercise disbelief.

As adjectives the difference between incredulous and irreconcilable

is that incredulous is skeptical, disbelieving, or unable to believe while irreconcilable is unable to be reconciled; opposed; uncompromising.

As a noun irreconcilable is

something that cannot be reconciled.

As adjectives the difference between incredulous and appalled

is that incredulous is skeptical, disbelieving, or unable to believe while appalled is shocked, horrified by something unpleasant.

As a verb appalled is

(appall).

As a noun cynics

is .

As an adjective incredulous is

skeptical, disbelieving, or unable to believe.

As adjectives the difference between bemused and incredulous

is that bemused is deeply thoughtful; preoccupied while incredulous is skeptical, disbelieving, or unable to believe.

As a verb bemused

is (bemuse).

As adjectives the difference between incredulous and reticent

is that incredulous is skeptical, disbelieving, or unable to believe while reticent is reluctant; reticent.

As adjectives the difference between incredulous and false

is that incredulous is skeptical, disbelieving, or unable to believe while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between incredulous and awestruck

is that incredulous is skeptical, disbelieving, or unable to believe while awestruck is filled or overcome with awe or wonder.

As adjectives the difference between quizzical and incredulous

is that quizzical is questioning or suggesting puzzlement while incredulous is skeptical, disbelieving, or unable to believe.