coldness vs shyness

coldness

noun
  • Limited enthusiasm or affection; coolness. 

  • The sensation resulting from exposure to low temperatures. 

  • The relative lack of heat. 

  • The reciprocal of absolute temperature. 

shyness

noun
  • The quality of being shy; a fear of social interactions. 

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