impertinent vs temeritous

impertinent

adj

  • insolent, ill-mannered. 

  • irrelevant, useless. 

noun

  • An impertinent individual. 

temeritous

adj

  • Displaying disdain or contempt for danger. 

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