appetite vs enjoyment

appetite

noun
  • Desire to eat food or consume drink. 

  • The desire for some personal gratification, either of the body or of the mind. 

  • Any strong desire; an eagerness or longing. 

enjoyment

noun
  • The condition of enjoying anything. 

  • An activity that gives pleasure. 

  • The exercise of a legal right. 

  • An enjoyable state of mind. 

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