aversion vs preference

aversion

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

  • An object of dislike or repugnance. 

preference

noun
  • A preferential bias; partiality; discrimination. 

  • The option to so select, and the one selected. 

  • The selection of one thing or person over others (with the main adposition being "for" in relation to the thing or person, but possibly also "of") 

  • The state of being preferred over others. 

  • Preferans, a card game, principally played in Eastern Europe. 

  • A strong liking or personal valuation. 

verb
  • To give preferential treatment to; to give a preference to. 

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