cicatrize vs heal

cicatrize

verb
  • To treat or heal (a wound) by causing a scar or cicatrix to form. 

  • To form a scar. 

heal

verb
  • To make better from a disease, wound, etc.; to revive or cure. 

  • To become better or healthy again. 

  • To reconcile, as a breach or difference; to make whole; to free from guilt. 

noun
  • A spell or ability that restores hit points or removes a status ailment. 

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