ghoulish vs hemic

ghoulish

adj
  • Of or pertaining to ghouls. 

  • Of or pertaining to corpses and graverobbing. 

  • Fascinated by corpses. 

hemic

adj
  • Of or relating to blood 

  • Relating to heme 

  • Somewhat decomposed. 

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