conviviality vs festivity

conviviality

noun
  • A jovial spirit or activity 

  • The state of being convivial 

festivity

noun
  • An experience or expression of celebratory feeling, merriment, gaiety. 

  • A festival or similar celebration. 

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