appetite vs greed

appetite

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

  • Desire to eat food or consume drink. 

  • Any strong desire; an eagerness or longing. 

greed

noun
  • A selfish or excessive desire for more than is needed or deserved, especially of money, wealth, food, or other possessions. 

verb
  • To desire in a greedy manner, or to act on such a desire. 

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