appetite vs partiality

appetite

noun
  • Any strong desire; an eagerness or longing. 

  • Desire to eat food or consume drink. 

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

partiality

noun
  • Preference, bias in favor of, tendency. 

  • The quality of being partial or incomplete. 

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