generosity vs materialism

generosity

noun
  • A generous act. 

  • The trait of being abundant, more than adequate. 

  • The trait of being willing to donate money, time or resources. 

materialism

noun
  • The philosophical belief that nothing exists beyond what is physical. 

  • Constant concern over material possessions and wealth; a great or excessive regard for worldly concerns. 

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