estranger
/ɪˈstreɪndʒər/
noun
- A person who causes others to become estranged or alienated.
- In the story, the villain is an estranger who turns the family against each other.
- She didn't want to be an estranger, so she tried to mend the broken relationships.
- The gossip acted as an estranger, driving wedges between old friends.
Antonyms