audacity vs impertinence

audacity

noun
  • Insolent boldness, especially when imprudent or unconventional. 

  • Fearlessness, intrepidity or daring, especially with confident disregard for personal safety, conventional thought, or other restrictions. 

impertinence

noun
  • Insolence; impudence. 

  • Lack of pertinence; irrelevance. 

  • An instance of this; a moment of being impertinent. 

  • The fact or character of being out of place; inappropriateness. 

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