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

Dealing with the British, his Tenzing is scrupulous and honorable, but don’t confuse that with subservience.

— Owen Gleiberman, Variety, 10 Oct. 2026
My sympathies are entirely with Prince William, who's a thoroughly honorable, decent young man who's just had it with his brother and wants nothing to do with him.

— Stephanie Nolasco , Ashley Papa, FOXNews.com, 5 Oct. 2026

Definition of honorable

Adjective

This week, an ethical question, of all things, intruded into the baseball playoffs.

— Scott Simon, NPR, 10 Oct. 2026
The plans laid out by the founder of the Gaza Children Village in a webinar last month have elicited ethical, safety and privacy concerns from some Palestinian and advocacy groups and at least one of the charity's partners.

— ABC News, ABC News, 9 Oct. 2026

Definition of ethical

Adjective

Those values might include being honest, assertive, or standing up for themselves.

— Tatiana Sataua, Fortune, 11 Oct. 2026
While discussing the characterizations present in the series, Sandler noted that star Noah Reid’s Rapp may be an honest representation of men, if not the most likable.

— Abbey White, HollywoodReporter, 10 Oct. 2026

Definition of honest

Adjective

Meanwhile, America is now in the war, and veteran Adam is seemingly the only person in Salinas who realizes that this isn’t necessarily a noble thing.

— Roxana Hadadi, Vulture, 2 Oct. 2026
The job called for an officer with enough status to deal with admirals, generals, and prime ministers with noble titles.

— Literary Hub, Literary Hub, 30 Sep. 2026

Definition of noble

Adjective

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
Classics from the diasporic Vietnamese repertoire are included, too, with irreproachable instructions.

— Scott Hocker, TheWeek, 5 Mar. 2026

Definition of irreproachable

Adjective

Her most effective characters are children or young adults, people who may credibly experience a simplistic moral awakening.

— Sam Worley, Vulture, 5 Oct. 2026
Sutskever is the moral center of the film and grows increasingly uncomfortable as Altman forges ahead with complicated AI models that have learned how to lie, willfully ignoring risks.

— Jill Goldsmith, Deadline, 5 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

Browse Nearby Words

unimpaired

unimpeachable

unimpeded

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“Unimpeachable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unimpeachable. Accessed 11 Oct. 2026.

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Synonyms of unimpeachable

adjective

Example Sentences

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