execration vs repugnance

execration

noun
  • An act or instance of cursing; a curse dictated by violent feelings of hatred; an imprecation; an expression of utter detestation. 

  • That which is execrated; a detested thing. 

repugnance

noun
  • Extreme aversion, repulsion. 

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

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