aversion vs proclivity

aversion

noun
  • An object of dislike or repugnance. 

  • Opposition or repugnance of mind; fixed dislike often without any conscious reasoning. 

proclivity

noun
  • A predisposition or natural inclination, propensity, or a predilection; especially, a strong disposition or bent. 

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