harlot vs succuba

harlot

noun

  • A female who is considered promiscuous. 

adj

  • Wanton; lewd; low; base. 

verb

  • To play the harlot; to practice lewdness. 

succuba

noun

  • A female demon or fiend; a succubus. 

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