contemptuous vs derogative

contemptuous

adj
  • Showing contempt; expressing disdain; showing a lack of respect. 

derogative

adj
  • Of or pertaining to derogation; that derogates 

  • Disparaging; tending or intending to be belittling. 

noun
  • A derogatory word or word-form. 

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