devilish vs ghoulish

devilish

adj
  • Characteristic of a devil. 

  • Resembling a devil. 

  • Extreme, excessive. 

adv
  • Devilishly; very; exceedingly. 

ghoulish

adj
  • Fascinated by corpses. 

  • Of or pertaining to corpses and graverobbing. 

  • Of or pertaining to ghouls. 

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