reproach vs snitch

reproach

verb
  • To disgrace, or bring shame upon. 

  • To criticize or rebuke (someone). 

noun
  • A mild rebuke, or an implied criticism. 

  • Disgrace or shame. 

  • An object of scorn. 

snitch

verb
  • To inform on, especially in betrayal of others. 

  • To contact or cooperate with the police for any reason. 

noun
  • A ball used in the sport of Quidditch. 

  • A thief. 

  • An informer, one who betrays his group. 

  • A nose. 

  • A tiny morsel. 

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