humorless vs jesting

humorless

adj

  • Lacking humor or levity; serious; not funny, amusing, amused, or lighthearted. 

jesting

adj

  • playful; mocking 

  • humorous 

  • facetious 

  • jeering 

noun

  • bantering; ridicule 

  • joking 

  • mocking 

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