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 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 Of course, at the heart of it was the man himself, a deeply polarizing music icon whose years-long tirades against everyone from Jewish people to his peers tainted a legacy that once seemed unimpeachable. — Steven J. Horowitz, Variety, 2 Apr. 2026 To Kennedy, the enormity of such a scientific and public achievement would provide unimpeachable proof to the world that the American way was superior to life behind the Iron Curtain. — Michael Carrafiello, The Conversation, 16 Mar. 2026 See All Example Sentences for unimpeachable

Recent Examples of Synonyms for unimpeachable

Adjective

That simple, honorable point about the dignity of emigrating remains painfully controversial in Dean’s home country and here.

— Los Angeles Times, Los Angeles Times, 15 July 2026
Someone who lost their way despite their initial, honorable intentions.

— Andy Andersen, Vulture, 10 July 2026

Definition of honorable

Adjective

Where uncertainty exists, the appropriate response is not to suppress scientific debate, but to strengthen the evidence through rigorous ethical research.

— Torie Bosch, STAT, 18 July 2026
If one or more commissioners choose to abstain from a merger vote because of ethical concerns, what would happen next is unclear.

— ArsTechnica, ArsTechnica, 17 July 2026

Definition of ethical

Adjective

That is also where the design's costs sit, and an honest account keeps them in view.

— Güney Yıldız, Forbes.com, 18 July 2026
Amodei’s assessment of the dangers may be right or wrong, but an ad that grapples with those risks is arguably more honest than previous campaigns that present Claude as a tool for tinkerers and problem solvers.

— Harry Booth, Time, 17 July 2026

Definition of honest

Adjective

As a witty nod to the noble milieu and the Sciò family’s former residency, a family tree of portraits by Gucci collaborator Ignasi Monreal, hangs in the piano room outside of the restaurant.

— Condé Nast, Condé Nast Traveler, 11 July 2026
Warm, fuzzy feelings for noble stupidity are an American thing, especially in politics.

— The New Yorker, New Yorker, 4 July 2026

Definition of noble

Adjective

Blatter looked unassailable right up to the moment he was toppled; his long-running heir apparent was also pushed out, which is how Infantino ended up as FIFA president in the first place.

— David A. Graham, The Atlantic, 6 July 2026
Peru's right-wing presidential candidate Keiko Fujimori built what may be an unassailable lead on Tuesday as vote counting for the runoff election entered its final stages, official figures showed.

— CBS News, CBS News, 24 June 2026

Definition of unassailable

Adjective

But when a mysterious stranger begins blackmailing Neve, she is forced to compromise every legal, moral, and ethical obligation to gain an acquittal — or else risk her dark secrets being exposed.

— Nellie Andreeva, Deadline, 15 July 2026
Rather than uniting America’s founders, slavery divided the authors of both the Constitution and the Declaration of Independence as a moral issue.

— Hudson Crozier, The Washington Examiner, 14 July 2026

Definition of moral

Adjective

The exhibition’s framing of Hamdi as the conscientious Orientalist feels slyly designed to disarm judgment of his work, and even to neutralize his professional misdeeds.

— Zachary Fine, New Yorker, 13 July 2026
Earth-friendly, conscientious gardeners learn to slow down and pay attention — not only to plants but to the many creatures that share the garden.

— Rita Perwich, San Diego Union-Tribune, 4 July 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 21 Jul. 2026.

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Synonyms of unimpeachable

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

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