loathing vs rancor

loathing

noun
  • Sense of revulsion, distaste, detestation, extreme hatred or dislike. 

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 loathing and rancor occurred in a corpus of books? (source: Google Ngram Viewer )