badly vs villainly

badly

adv

  • In a bad manner. 

  • Very much; to a great degree. 

adj

  • Ill, unwell. 

villainly

adv

  • In the manner of a villain. 

adj

  • Characteristic of a villain. 

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