sleazeball vs unperson

sleazeball

noun
  • A morally reprehensible, disreputable, or sleazy person; a cad. 

unperson

noun
  • A human who has been stripped of rights, identity or humanity. 

verb
  • To strip (a human being) of rights, identity or humanity. 

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