aversion vs bad blood

aversion

noun
  • An object of dislike or repugnance. 

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

bad blood

noun
  • Feelings of hostility or ill will. 

  • A particular disease; in some places, syphilis. 

  • A serious feud or long-standing grudge. 

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