colonizer vs immigrant

colonizer

noun
  • A species that establishes itself in a new area. 

  • One who makes a group or place into a colony; one who establishes a colonial relationship. 

  • One who establishes or joins a colony; a colonist. 

  • One who intrudes and takes over. 

  • A white person. 

immigrant

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

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

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

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