harlot vs niggerette

harlot

noun
  • A female who is considered promiscuous. 

verb
  • To play the harlot; to practice lewdness. 

adj
  • Wanton; lewd; low; base. 

niggerette

noun
  • A black girl. 

  • An inferior cigarette. 

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