firebomber vs rowdy

firebomber

noun
  • One who carries out a firebombing attack. 

rowdy

noun
  • A boisterous person; a brawler. 

  • money; ready money. 

adj
  • Loud and disorderly; riotous; boisterous. 

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