enchant vs roil

enchant

verb
  • To attract and delight, to charm. 

  • To magically enhance or degrade an item. 

  • To cast a spell upon (often one that attracts or charms). 

noun
  • An enchantment 

roil

verb
  • To bubble, seethe. 

  • To romp. 

  • To render turbid by stirring up the dregs or sediment of. 

  • To annoy; to make angry; to throw into discord. 

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