資料來源 : pyDict

讓渡人,贈予者,疏遠者

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Alienator \Al"ien*a"tor\, n.
   One who alienates.

資料來源 : WordNet®

alienator
     n : an unpleasant person who causes friendly people to become
         indifferent or unfriendly or hostile