lowdown vs unperson

lowdown

noun
  • A lowlife, a despicable person. 

  • inside information, the story or truth. 

adj
  • Unfair; shameful. 

  • down low; purporting to be heterosexual while engaged in sex with men. 

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 lowdown and unperson occurred in a corpus of books? (source: Google Ngram Viewer )