dastard vs stinkpot

dastard

noun
  • A malicious coward; a dishonorable sneak. 

verb
  • To dastardize. 

adj
  • Meanly shrinking from danger, cowardly, dastardly. 

stinkpot

noun
  • An annoying, bad or undesirable person. 

  • The common musk turtle, a species of turtle from southeastern Canada, Sternotherus odoratus. 

  • The southern giant petrel, Macronectes giganteus. 

  • A motorboat. 

  • A stinkball. 

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