disdain vs grudging

disdain

noun
  • A feeling of contempt or scorn. 

verb
  • To regard (someone or something) with strong contempt. 

grudging

noun
  • The state of bearing a grudge. 

adj
  • Unwilling or with reluctance. 

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