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 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 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 See All Example Sentences for unimpeachable

Recent Examples of Synonyms for unimpeachable

Adjective

While some might argue that Murphy is an antihero, Hawke viewed him as an honorable man.

— Brian Davids, HollywoodReporter, 18 Sep. 2026
There are, of course, many honorable people who own businesses and choose to become politicians.

— Greg Rosalsky, NPR, 14 Sep. 2026

Definition of honorable

Adjective

Yet a critic who was also an artist, and furthermore the wife of an artist, presented an ethical problem.

— Jarrett Earnest, The New York Review of Books, 19 Sep. 2026
Ars Video The three researchers from Hacktron AI, a small security company, were paid $6,500 by OpenAI as part of a bug bounty program, a common practice where tech companies pay ethical hackers to test their security.

— Cristina Criddle, ArsTechnica, 18 Sep. 2026

Definition of ethical

Adjective

Any honest accounting of mail-in voting should begin with that distinction.

— Lee Moak, New York Daily News, 18 Sep. 2026
These real stories help create a more honest and relatable view of leadership while showing employees how these opportunities contribute to both personal and professional growth.

— Jalie Cohen, Forbes.com, 18 Sep. 2026

Definition of honest

Adjective

Báthory descended from a noble family that ruled Transylvania.

— Rafaela Bassili, Vulture, 18 Sep. 2026
Their sculptural jewelry aims to elevate brass as a noble material and integrate local elements like wood, mother-of-pearl and sand resin, working with local artisans.

— Alex Wynne, Footwear News, 14 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

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
Fretting about the future is a favorite preoccupation of the conscientious.

— Joe Fassler, The Atlantic, 5 Sep. 2026

Definition of conscientious

Browse Nearby Words

unimpaired

unimpeachable

unimpeded

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Cite this Entry

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“Unimpeachable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unimpeachable. Accessed 22 Sep. 2026.

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Synonyms of unimpeachable

adjective

Example Sentences

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