impudent vs submissive

impudent

adj

  • Not showing due respect; impertinent; bold-faced. 

submissive

adj

  • Meekly obedient or passive. 

noun

  • One who submits. 

  • One who submits to a dominant partner in BDSM practices. 

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