rascal vs rounder

rascal

noun
  • A dishonest person; a rogue, a scoundrel, a trickster. 

  • Sometimes diminutive: a cheeky person or creature; a troublemaker. 

  • A member of a criminal gang. 

rounder

noun
  • A person who makes the rounds of bars, saloons, and similar establishments; figuratively, a debaucher or roué 

  • A railroad man who worked at a roundhouse, operating the turntable. 

  • A fight lasting a specified number of rounds. 

  • A Methodist preacher traveling a circuit, also referred to as a circuit rider. 

  • A tool for making an edge or surface round. 

  • A person who earns a living by playing cards 

  • One who rounds; one who comes about frequently or regularly. 

  • A sports league draft selection in a specified round or the player drafted with that selection. 

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