brassy vs impertinent

brassy

adj
  • Unfeeling; pitiless. 

  • Impudent; impudently bold. 

  • Harsh in tone. 

  • Resembling brass. 

noun
  • Kyphosus vaigiensis, a fish found in southeast Asia. 

impertinent

adj
  • insolent, ill-mannered. 

  • irrelevant, useless. 

noun
  • An impertinent individual. 

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