enthrallment vs magnetism

enthrallment

noun
  • The act of enthralling or the state of being enthralled 

magnetism

noun
  • Power of attraction; power to excite the feelings and to gain the affections. 

  • The science which treats of magnetic phenomena. 

  • The property of being magnetic. 

  • Animal magnetism. 

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