The Oxford Thesaurus An A-Z Dictionary of Synonyms - newcomern.

1) alien, immigrant, foreigner, outlander, stranger, settler, colonist, outsider: The newcomers quickly established themselves and became self-sufficient. 2) beginner, amateur, novice, proselyte, neophyte, tiro or tyro, initiate, trainee, learner, fledgling or Brit also fledgeling, US freshman, Colloq greenhorn: Though experienced in book publishing, he was a newcomer to magazine publishing.