putrefactive vs unhealthy

putrefactive

adj
  • Of, pertaining to, or causing putrefaction. 

unhealthy

adj
  • characterized by, or conducive to poor health 

  • characterized by disturbed mental health 

  • tending to corrupt 

  • sick or ill 

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