barbarity vs pleasantry

barbarity

noun
  • A crude act 

  • The state of being barbarous; brutality 

  • crudity 

  • A barbaric act 

pleasantry

noun
  • A casual, courteous remark. 

  • A playful remark; a jest. 

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