derisive vs vituperative

derisive

adj
  • Expressing or characterized by derision; mocking; ridiculing. 

  • Deserving or provoking derision or ridicule. 

noun
  • A derisive remark. 

vituperative

adj
  • Marked by harsh, spoken, or written abuse; abusive, often with ranting or railing. 

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