Synonyms for Stranger:

n.

mystery, thing, secret, puzzle, uncertainty, enigma, perplexity, riddle. foreigner (noun)
expatriate, outsider, outlander, immigrant, refugee, alien, foreigner, migrant.
newcomer (noun)
latecomer.
outsider (noun)
outsider.
person (noun)
unknown, alien.
person who is unfamiliar (noun)
alien, interloper, party crasher, out-of-stater, squatter, visitor, guest, newcomer, unknown, perfect stranger, new arrival, foreigner, outsider, uninvited person, unknown person, migrant, immigrant, outlander, drifter, transient, intruder.
stranger (noun)
unknown, alien.

Other synonyms:

newcomer, latecomer. comer. arrival.

Usage examples for stranger

  1. He knew that that stranger was going for good and would not come back. – The Adventures of Lightfoot the Deer by Thornton W. Burgess
  2. The car was brought to the hotel by a stranger – The Egyptian Cat Mystery by Harold Leland Goodwin
  3. I'm a stranger up here. – Joan of Arc of the North Woods by Holman Day