felon vs psychopath

felon

noun
  • A wicked person. 

  • A bacterial infection at the end of a finger or toe. 

  • A person who has committed a felony. 

  • A person who has been tried and convicted of a felony. 

adj
  • wicked; cruel 

psychopath

noun
  • A person who perpetrates especially gruesome or bizarre violent acts. 

  • A person with a personality disorder indicated by a pattern of lying, cunning, manipulating, glibness, exploiting, heedlessness, arrogance, delusions of grandeur, carelessness, low self-control, disregard for morality, lack of acceptance of responsibility, callousness, and lack of empathy and remorse. Such an individual may be especially prone to violent and criminal offenses. 

  • A person diagnosed with antisocial or dissocial personality disorder. 

  • A person with no moral conscience. 

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