nonrelatives

/ˌnɑnˈrɛlətɪvz/
noun
  1. People who are not members of one's family; people not related by blood or marriage.
    • The wedding guest list included both relatives and nonrelatives.
    • Many people choose to include nonrelatives in their will.
    • She felt more comfortable sharing her problems with nonrelatives than with her own family.
Antonyms