jocundity vs sadness

jocundity

noun
  • A jocund remark; a witticism. 

  • The state of being jocund. 

sadness

noun
  • The state or emotion of being sad. 

  • An event in one's life that causes sadness. 

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