enchantress vs magus

enchantress

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

  • A beautiful, charming and irresistible woman. 

  • A femme fatale. 

magus

noun
  • A magician; (derogatory) a conjurer or sorcerer, especially one who is a charlatan or trickster. 

  • A Zoroastrian priest. 

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