chummy vs matey

chummy

adj
  • Friendly; on, or trying to be on, intimate terms. 

noun
  • Synonym of chum (“friend, pal”) 

  • Nickname for a person, especially a suspect or criminal. 

matey

adj
  • Sociable or friendly. 

noun
  • A dockyard worker. 

  • A fellow sailor; often used affectedly, especially when portraying a pirate. 

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