ghoulish vs revolting

ghoulish

adj
  • Of or pertaining to corpses and graverobbing. 

  • Of or pertaining to ghouls. 

  • Fascinated by corpses. 

revolting

adj
  • repulsive, disgusting 

noun
  • revolution; revolt 

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