blame vs discredit

blame

verb
  • To assert the cause of some bad event. 

  • To censure (someone or something); to criticize. 

  • To assert or consider that someone is the cause of something negative; to place blame, to attribute responsibility (for something negative or for doing something negative). 

noun
  • Culpability for something negative or undesirable. 

  • A source control feature that can show which user was responsible for a particular portion of the source code. 

  • Censure. 

  • Responsibility for something meriting censure. 

discredit

verb
  • To harm the good reputation of a person; to cause an idea or piece of evidence to seem false or unreliable. 

noun
  • A degree of dishonour or disesteem; ill repute; reproach. 

  • A person or thing that causes harm to a reputation, as of a person, family, or institution. 

  • The state of being discredited or disbelieved. 

  • Discrediting or disbelieving. 

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