enchantress vs houri

enchantress

noun
  • A beautiful, charming and irresistible woman. 

  • A femme fatale. 

  • A woman, especially an attractive one, skilled at using magic; an alluring witch. 

houri

noun
  • Any voluptuous, beautiful woman. 

  • A nymph in the form of a beautiful virgin supposed to dwell in Paradise for the enjoyment of the faithful. 

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