impeach vs reprobate

impeach

verb
  • To charge with impropriety; to discredit; to call into question. 

  • To bring a legal proceeding against a public official. 

  • To hinder, impede, or prevent. 

  • To demonstrate in court that a testimony under oath contradicts another testimony from the same person, usually one taken during deposition. 

reprobate

verb
  • To have strong disapproval of something; to reprove; to condemn. 

  • To refuse, set aside. 

  • Of God: to abandon or reject, to deny eternal bliss. 

adj
  • Rejected by God; damned, sinful. 

  • Rejected; cast off as worthless. 

  • Immoral, having no religious or principled character. 

noun
  • One rejected by God; a sinful person. 

  • An individual with low morals or principles. 

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