amazement vs incredulity

amazement

noun
  • The condition of being amazed; a state of overwhelming wonder, as from surprise or sudden fear, horror, or admiration; astonishment. 

incredulity

noun
  • Unwillingness or inability to believe; doubt about the truth or verisimilitude of something; disbelief. 

  • Religious disbelief, lack of faith. 

How often have the words amazement and incredulity occurred in a corpus of books? (source: Google Ngram Viewer )