overrate vs vilify

overrate

verb
  • To esteem too highly; to give greater praise than due. 

noun
  • An excessive estimate or rate. 

vilify

verb
  • To belittle through speech; to put down. 

  • To say defamatory things about someone or something; to speak ill of. 

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