dastardize vs disdain

dastardize

verb
  • To make cowardly; to intimidate or dispirit. 

disdain

verb
  • To regard (someone or something) with strong contempt. 

noun
  • A feeling of contempt or scorn. 

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