believe vs repudiate

believe

verb
  • To accept that someone is telling the truth. 

  • To have religious faith; to believe in a greater truth. 

  • To accept as true, particularly without absolute certainty (i.e., as opposed to knowing). 

  • To opine, think, reckon. 

repudiate

verb
  • To reject the truth or validity of; to deny. 

  • To be repudiated. 

  • To refuse to have anything to do with; to disown. 

  • To refuse to pay or honor (a debt). 

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