acquisitiveness vs egocentrism

acquisitiveness

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

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

egocentrism

noun
  • The constant following of one's egotistical desires to an extreme. 

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