alienator

/ˈeɪliəneɪtər/
noun
  1. A person or thing that causes others to feel isolated, estranged, or unfriendly.
    • The new policy acted as an alienator, driving away loyal customers.
    • A good leader should be a unifier, not an alienator.
    • In the story, the villain is an alienator who turns friends against each other.
  2. In law, a person who transfers property or rights to another.
    • Under the agreement, the alienator must provide clear title to the land.
    • The alienator signed the deed to transfer the house to his daughter.
    • The court required the alienator to prove ownership before the sale.
Antonyms
What does "alienator" mean? | whatsthatwordmean | whatsthatwordmean