boldness vs impudence

boldness

noun
  • presumptuousness 

  • The relative weight of a font; the thickness of its strokes. 

  • The state of being bold; courage. 

impudence

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

  • Impudent language, conduct or behavior. 

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