supernaturalism vs voodoo

supernaturalism

noun
  • A belief in the doctrine of supernatural or divine agency as manifested in the world, in human events, religious revelation, miracles, etc. 

  • The quality or condition of being supernatural. 

voodoo

noun
  • Any sort of magical or irrational approach to a problem. 

  • Any of a group of related religious practices found chiefly in and around the Caribbean, particularly in Haiti and Louisiana. 

  • The spiritual beliefs of the Ewe/Fon of West Africa, practiced chiefly in Benin and in the south of Togo. 

verb
  • To bewitch someone or something using voodoo 

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