deathful vs macabre

deathful

adj
  • Resembling or pertaining to death; deathly. 

  • Involving the danger of death; fatal, deadly. 

  • Subject to death; mortal. 

macabre

adj
  • Representing or personifying death. 

  • Obsessed with death or the gruesome. 

  • Ghastly, shocking, terrifying. 

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