barbarity vs kindness

barbarity

noun
  • A crude act 

  • The state of being barbarous; brutality 

  • crudity 

  • A barbaric act 

kindness

noun
  • The state of being kind. 

  • An instance of kind or charitable behaviour. 

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