chemistry vs repulsion

chemistry

noun
  • An application of chemical theory and method to a particular substance. 

  • The chemical properties and reactions of a particular organism, environment etc. 

  • The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules. 

  • The mutual attraction between two people; rapport. 

repulsion

noun
  • An extreme dislike of something, or hostility to something. 

  • The repulsive force acting between bodies of the same electric charge or magnetic polarity. 

  • The act of repelling or the condition of being repelled. 

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