conviviality vs jocundity

conviviality

noun

  • The state of being convivial 

  • A jovial spirit or activity 

jocundity

noun

  • The state of being jocund. 

  • A jocund remark; a witticism. 

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