dastardly vs dough-faced

dastardly

adj

  • in the manner of a dastard; marked by cowardice; pusillanimous 

  • treacherous; given to backstabbing 

adv

  • In a cowardly or treacherous fashion. 

dough-faced

adj

  • cowardly 

  • obsequious; fawning; pliable 

How often have the words dastardly and dough-faced occurred in a corpus of books? (source: Google Ngram Viewer )