coldness vs warmth

coldness

noun
  • The sensation resulting from exposure to low temperatures. 

  • Limited enthusiasm or affection; coolness. 

  • The relative lack of heat. 

  • The reciprocal of absolute temperature. 

warmth

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

  • Friendliness, kindness or affection. 

  • The effect of using mostly red and yellow hues. 

  • Fervor, intensity of emotion or expression. 

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