confusion vs impudence

confusion

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

  • A lack of clarity or order. 

  • The state of being confused; misunderstanding. 

  • Lack of understanding due to dementia. 

impudence

noun
  • Impudent language, conduct or behavior. 

  • The quality of being impudent, not showing due respect. 

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