contentedness vs gratification

contentedness

noun
  • The state of being contented 

gratification

noun
  • A feeling of pleasure; satisfaction. 

  • The act of gratifying or pleasing, either the mind, or the appetite or taste. 

  • A gratuity; a reward. 

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