repugnance vs revulsion

repugnance

noun
  • Extreme aversion, repulsion. 

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

revulsion

noun
  • Abhorrence, a sense of loathing, intense aversion, repugnance, repulsion, horror. 

  • The treatment of one diseased area by acting elsewhere; counterirritation. 

  • A sudden violent feeling of disgust. 

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