as in traitor
one who betrays a trust or an allegiance
the plot of the story revolved around the gangster's relentless determination to learn the identity of the turncoat
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Recent Examples of turncoat
Some have likened Barrett to the late Justice David Souter, who was appointed by Republican President George H.W. Bush and later branded a turncoat.
—
Devin Dwyer, ABC News, 25 June 2025
In the pantheon of Bond villains, turncoats from MI6 have often served as some of the best baddies.
—Christopher Cruz, Rolling Stone, 18 June 2025
The other senators are immediately abuzz, and Mothma has to be smuggled out of the spherical senate chamber to avoid abduction by a turncoat.
—Kyle Chayka, New Yorker, 21 May 2025
The new synthetic has Bishop’s genuine care for humanity, until he’s corrupted by a synthetic modeled (very directly) after Ash, turning him into a turncoat android more in line with the prequels’ David (Michael Fassbender).
—Louis Peitzman, Vulture, 15 Aug. 2024
See All Example Sentences for turncoat
Devin Dwyer, ABC News, 25 June 2025
In the pantheon of Bond villains, turncoats from MI6 have often served as some of the best baddies.
—Christopher Cruz, Rolling Stone, 18 June 2025
The other senators are immediately abuzz, and Mothma has to be smuggled out of the spherical senate chamber to avoid abduction by a turncoat.
—Kyle Chayka, New Yorker, 21 May 2025
The new synthetic has Bishop’s genuine care for humanity, until he’s corrupted by a synthetic modeled (very directly) after Ash, turning him into a turncoat android more in line with the prequels’ David (Michael Fassbender).
—Louis Peitzman, Vulture, 15 Aug. 2024
See All Example Sentences for turncoat
Recent Examples of Synonyms for turncoat
traitor
Noun
-
Hemphill spoke alongside former Capitol police officer Winston Pingeon, who described being punched in the face, pepper sprayed, and called a traitor by the rioters.—
Aidan McLaughlin,
Vanity Fair,
7 Jan. 2026
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The J6ers were not insurrectionists, traitors, and miscreants but patriots, heroes, and innocents.—
Jamie Thompson,
The Atlantic,
6 Jan. 2026
Cite this Entry
“Turncoat.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/turncoat. Accessed 12 Jan. 2026.
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