distaste vs rancor

distaste

noun
  • A feeling of dislike, aversion or antipathy. 

  • Alienation of affection; displeasure; anger. 

verb
  • to be distasteful; to taste bad 

rancor

noun
  • A feeling of long-lasting ire for another, sometimes to the point of hatred, over a perceived wrongdoing; bitterness. 

  • Rancidity, rankness. 

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