foreigner 8 antonyms and opposites of foreigner. Noun — A person from a country other than the one they are currently in. Synonyms for foreigner alien metœcus outlander outsider stranger barbarian firangi foreign fremd fremdling furriner gaijin nonlocal noninhabitant nonnational nonresident non-resident outcomeling outener Paradesi peregrine strangeling uitlander Antonyms for foreigner aborigine autochthon citizen compatriot countryman countrywoman native nonforeigner ← Back to the full definition of foreigner