scallywag vs varmint

scallywag

noun
  • A badly behaved person, especially a child; a mischief-maker; a rascal 

varmint

noun
  • An obnoxious person or troublemaker. 

  • A pestering animal such as one that kills or harasses a farmer's livestock or crops. 

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