hedonism vs sensualness

hedonism

noun
  • A general devotion to the pursuit of pleasure. 

  • The belief that pleasure or happiness is the highest good in life. Some hedonists, such as the Epicureans, have insisted that pleasure of the entire mind, not just pleasure of the senses, is the highest good. 

sensualness

noun
  • The quality of being sensual; sensuality. 

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