beastie vs fiend

beastie

noun

  • Beast, animal. 

fiend

noun

  • A devil or demon; a malignant or diabolical being; an evil spirit. 

  • An addict or fanatic. 

  • A very evil person. 

verb

  • To yearn; to be desperate (for something). 

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