pariah vs swagman

pariah

noun
  • A similarly despised group of people or species of animal. 

  • Synonym of outcast: A person despised and excluded by their family, community, or society, especially a member of the untouchable castes in Indian society. 

swagman

noun
  • A middleman who buys and sells stolen goods; a fence. 

  • A man who travels around with a swag (“bundle of personal items”); specifically, an itinerant person, often seeking work in exchange for food and lodging. 

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