immigrant vs wayfarer

immigrant

noun
  • A non-native person who comes to a country from another country to permanently settle there. 

  • A plant or animal that establishes itself in an area where it previously did not exist. 

adj
  • Of or relating to immigrants or the act of immigrating. 

wayfarer

noun
  • A traveller, especially one on foot. 

  • A type of glasses, with pointed ends and rounded bottoms. 

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