bandolero vs picaroon

bandolero

noun

  • An outlaw or bandit, especially in Spain or Mexico. 

picaroon

noun

  • A rogue. 

  • A pirate or picaro. 

  • A pirate ship. 

verb

  • To behave as a pirate. 

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