coolness vs frigidity

coolness

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

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

frigidity

noun
  • The state of being frigid; coldness; lack of heat. 

  • Coldness of feeling, manner or quality; lack of ardor, animation or vivacity. 

  • Lack of natural heat and vigor of body; impotency. 

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