pariah vs wanderer

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. 

wanderer

noun
  • The wandering albatross, Diomedea exulans. 

  • One who wanders, who travels aimlessly. 

  • Any of various far-migrating nymphalid butterflies of the genus Danaus. 

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