facetiousness vs irreverence

facetiousness

noun
  • The state of being facetious 

  • The product or result of being facetious. 

irreverence

noun
  • The state or quality of being irreverent; want of proper reverence; disregard of the authority and character of a superior. 

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