cad vs despicable

cad

noun
  • A low-bred, presuming person; a mean, vulgar fellow, especially one that cannot be trusted with a lady. 

despicable

noun
  • A wretched or wicked person. 

adj
  • Fit or deserving to be despised; contemptible; mean. 

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