acquisitiveness vs voracity

acquisitiveness

noun
  • The quality of being acquisitive; propensity to acquire property; desire of possession. 

  • The faculty to which the phrenologists attribute the desire of acquiring and possessing. 

voracity

noun
  • the state of being voracious; rapacity or extreme gluttony 

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