castoff vs repugnance

castoff

noun
  • Something that has been rejected or discarded; a reject. 

adj
  • discarded, rejected. 

repugnance

noun
  • Extreme aversion, repulsion. 

  • Contradiction, inconsistency, incompatibility, incongruity; an instance of such. 

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