i Register
In some senses, incredulity is marked as rare. Watch for register when choosing this word.
noun
Unwillingness or inability to believe; doubt about the truth or verisimilitude of something; disbelief.
Wide went her eyes in wonder and incredulity, as she beheld this seeming apparition risen from the dead.
It was a casual sneer, obviously one of a long line. There was hatred behind it, but of a quiet, chronic type, nothing new or unduly virulent, and he was taken aback by the flicker of amazed incredulity that passed over the younger man's ravaged face.
Religious disbelief; lack of faith.