hobo vs pariah

hobo

noun
  • A wandering homeless person, especially (historical) one illegally travelling by rail or (derogatory) a penniless, unemployed bum. 

  • Any migratory laborer, whether homeless or not. 

  • A kind of large handbag. 

verb
  • To be a hobo, tramp, bum etc. 

pariah

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

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

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