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alienator

  • a word derived from alienate.
    alienate
    verb (used with object)
    to make indifferent or hostile.

Example Sentences

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If the parent alienator is incapacitated or dies, the sibling who was aligning with the parent can start to feel differently.

From MarketWatch ● Jun. 30, 2026

There is no doubt that Mr. de Blasio has been an equal-opportunity alienator.

From New York Times ● Dec. 23, 2021

But in some cases, there was no gender divide: When a court found that a mother or father was an alienator, in both abuse and non-abuse cases, mothers and fathers lost custody at identical rates.

From Washington Post ● Jul. 28, 2019