coolness vs dispassion

coolness

noun
  • Indifference; lack of passion or interest. 

  • The state of being cool, i.e. calm. 

  • The state of being cool, i.e. good or pleasing. 

  • The result or product of being cool, i.e. good or pleasing. 

  • The state of being cool, i.e. chilly. 

  • The result or product of being cool, i.e. chilly. 

dispassion

noun
  • Freedom from passion; the absence of passion; an undisturbed state; apathy. 

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