UNIMPEACHABLE Synonyms: 91 Similar and Opposite Words

unimpeachable

adjective

Definition of unimpeachable

as in honorable

formal very reliable and trusted; not able to be doubted or questioned a person of unimpeachable integrity The information is from an unimpeachable source.

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of unimpeachable No doubt, dozens of them are doing extraordinary work, with genuinely heroic impact and unimpeachable integrity and efficacy. — Jeffrey Sonnenfeld, Time, 28 June 2026 Bream, in particular, finds Ross’s solo career unimpeachable. — Devon Ivie, Vulture, 14 May 2026 The Swiss houses, dominant precisely because their LBMA accreditation is unimpeachable, survive on fabrication margins, where a gold finding for a luxury jewelry house commands a premium over raw metal and a sovereign coin commands even more. — Lilian Raji, Forbes.com, 28 Apr. 2026 And his staging’s faithfulness to the film is unimpeachable. — Rob Hubbard, Twin Cities, 25 Apr. 2026 See All Example Sentences for unimpeachable

Recent Examples of Synonyms for unimpeachable

Adjective

Central to the exhibition is the tension between the honorable and the immoral, the appealing and the revolting.

— News Desk, Artforum, 12 Oct. 2026
Dealing with the British, his Tenzing is scrupulous and honorable, but don’t confuse that with subservience.

— Owen Gleiberman, Variety, 10 Oct. 2026

Definition of honorable

Adjective

Cringe names our ethical recognition of the stakes of emptying out these words.

— Eugenie Brinkema, ARTnews.com, 17 Oct. 2026
But Craig Holman, a lobbyist with the government accountability nonprofit advocacy group Public Citizen, told the AP that Marshall’s actions raised ethical red flags.

— Matthew Kelly, Kansas City Star, 16 Oct. 2026

Definition of ethical

Adjective

Jones turned in a yeoman's effort, going 22-35 for 155 passing yards and two touchdowns while also keeping the Longhorn defense honest with his legs.

— Austin Perry OutKick, FOXNews.com, 17 Oct. 2026
In McDonnell, his supporters say, the mayor has an honest and principled leader who has managed to steady a department beset by low morale, dwindling staffing levels and aging facilities.

— Libor Jany, Los Angeles Times, 16 Oct. 2026

Definition of honest

Adjective

In the cursed days of auto-sync, pre-mixed sets, and the celebrity spinner, few have done as much to defend the noble art of the DJ as Felix Manuel, aka Djrum, a selector who combines galactically expansive taste with equally vast technical skill.

— Ben Cardew, Pitchfork, 17 Oct. 2026
They are fueled by the noble goal of encouraging healthy habits but run the risk of feeling accusatory, rendering the subject unbroachable.

— Will Boyd, Baltimore Sun, 17 Oct. 2026

Definition of noble

Adjective

Unlike MacKay’s Ferrars, seemingly the more loyal and irreproachable type, both men end up screwing over the Dashwoods in their own ways.

— Ryan Lattanzio, IndieWire, 13 Oct. 2026
Rather than focus on a single irreproachable hero, Mendonça Filho dilates his lens to take in an expansive world.

— Michael Snyder, The Atlantic, 13 Mar. 2026

Definition of irreproachable

Adjective

Such acts undermine Israel's security, its regional and international standing, and the moral fabric of our society.

— Arkansas Online, Arkansas Online, 19 Oct. 2026
Subsequent generations of founders drew from these tales the moral lesson that every great company originates in betrayal and is sustained by combat.

— Gideon Lewis-Kraus, New Yorker, 19 Oct. 2026

Definition of moral

Adjective

The output of such organizations affects everyone, and a conscientious official may reasonably fear that exiting in a crisis will only accelerate it.

— Eyal Press, New Yorker, 28 Sep. 2026
Almost 7% of Tarrant County kindergarteners had a conscientious exemption to at least one vaccine in the 2025-26 school year, up from 3% five years ago, according to state data.

— Ciara McCarthy, Fort Worth Star-Telegram, 14 Sep. 2026

Definition of conscientious

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unimpaired

unimpeachable

unimpeded

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“Unimpeachable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unimpeachable. Accessed 20 Oct. 2026.

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Synonyms of unimpeachable

adjective

Example Sentences

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