reproach vs reproof

reproach

noun
  • A mild rebuke, or an implied criticism. 

  • Disgrace or shame. 

  • An object of scorn. 

verb
  • To disgrace, or bring shame upon. 

  • To criticize or rebuke (someone). 

reproof

noun
  • An act or instance of reproving or of reprobating; a rebuke, a reproach, an admonition. 

verb
  • To proof again. 

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