fiend vs monstrosity

fiend

noun
  • A very evil person. 

  • An addict or fanatic. 

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

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

monstrosity

noun
  • A monstrous person, thing, or act. 

  • The state of being monstrous. 

  • An organism showing abnormal development or deformity. 

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