ghoulish vs shuddersome

ghoulish

adj
  • Fascinated by corpses. 

  • Of or pertaining to corpses and graverobbing. 

  • Of or pertaining to ghouls. 

shuddersome

adj
  • Causing one to shudder; fearsome. 

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