discredit vs slander

discredit

noun
  • The state of being discredited or disbelieved. 

  • 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. 

  • Discrediting or disbelieving. 

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

slander

noun
  • A false or unsupported, malicious statement (spoken, not written), especially one which is injurious to a person's reputation; the making of such a statement. 

  • A collection of humorous videos intended to poke fun at a certain group of people, such as a community or nation 

verb
  • To utter a slanderous statement about; baselessly speak ill of. 

  • To poke fun at a certain group of people 

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