generosity vs warmth

generosity

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

  • A generous act. 

  • The trait of being abundant, more than adequate. 

warmth

noun
  • Friendliness, kindness or affection. 

  • A moderate degree of heat; the sensation of being warm. 

  • The effect of using mostly red and yellow hues. 

  • Fervor, intensity of emotion or expression. 

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