cast out vs repudiate

cast out

verb
  • To drive out; to expel. 

repudiate

verb
  • To be repudiated. 

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

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

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

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