coolness vs self-confidence

coolness

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

  • Indifference; lack of passion or interest. 

  • 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. 

self-confidence

noun
  • The state of being self-confident 

  • A measure of one's belief in one's own abilities 

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