astonishingly vs incredulously

astonishingly

adv
  • In an astonishing manner; so as to surprise or astonish. 

  • Very; remarkably used as an intensifier. 

incredulously

adv
  • In an incredulous manner; tending to disbelieve; skeptically. 

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