confusion vs coolness

confusion

noun
  • A lack of clarity or order. 

  • The act of mistaking one thing for another or conflating distinct things. 

  • The state of being confused; misunderstanding. 

  • Lack of understanding due to dementia. 

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. 

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