devil-ridden vs unhealthy

devil-ridden

adj
  • Suffering from mental anguish. 

  • Wild, crazed. 

  • Plagued or dominated by the devil or devils. 

  • Possessed by a devil or devils. 

unhealthy

adj
  • characterized by disturbed mental health 

  • characterized by, or conducive to poor health 

  • tending to corrupt 

  • sick or ill 

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