creepy vs ghoulish

creepy

adj
  • Strangely repulsive. 

  • Producing an uneasy fearful sensation, as of things crawling over one's skin. 

  • Moving by creeping along. 

  • Feeling an uneasy fearful sensation; creeped out. 

ghoulish

adj
  • Fascinated by corpses. 

  • Of or pertaining to corpses and graverobbing. 

  • Of or pertaining to ghouls. 

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