emigre vs itinerant

emigre

noun
  • An emigrant, one who departs their native land to become an immigrant in another. 

  • One who has departed their native land, often as a refugee. 

itinerant

noun
  • A member of the Travelling Community, whether settled or not. 

  • One who travels from place to place. 

adj
  • Habitually travelling from place to place. 

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