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

Initially receiving a general discharge, Matlovich’s status was later elevated to honorable.

— USA Today, USA Today, 25 Aug. 2026
From Prime Minister Mark Carney’s standpoint, Canada had no honorable alternative.

— Sun Sentinel Editorial Board, Sun Sentinel, 24 Aug. 2026

Definition of honorable

Adjective

Modern interpreters have read his 10 heads as signifying his vast knowledge of 10 sacred texts, or alternately his 10 ethical failings, but the Ramayana account describes him as 10-headed from birth.

— Charles Preston, Encyclopedia Britannica, 28 Aug. 2026
Talarico is hoping to raise further ethical questions about Paxton by publicizing the Unity Resources case.

— Phillip M. Bailey, USA Today, 26 Aug. 2026

Definition of ethical

Adjective

At least that bad-optics outburst, while insubordinate, had something noble at its basis.

— Andrew Baggarly, New York Times, 25 Aug. 2026
Villa Celimontana dates to the 16th century, when it was developed as a noble residence on Caelian Hill, one of the seven hills of ancient Rome.

— Andrea Margolis, FOXNews.com, 24 Aug. 2026

Definition of noble

Adjective

For more than a decade, India’s leader Narendra Modi has seemed politically unassailable, presiding over a government that has outmaneuvered opponents, dominated public discourse and squeezed the space for dissent in the world’s biggest democracy.

— Rhea Mogul, CNN Money, 28 July 2026
This parcours was conceived to prevent Pogačar from seizing an unassailable lead too early in the race, with just one stage in the high Pyrenees, and the next truly difficult summit finish not reached until Le Markstein on stage 14.

— Jacob Whitehead, New York Times, 26 July 2026

Definition of unassailable

Adjective

Framed as an ensemble drama rather than the story of a single heroic whistleblower, the production compresses Ibsen’s plot, reimagines the ending and leans into satire without sacrificing moral bite.

— Theater Critic, Los Angeles Times, 26 Aug. 2026
Commentators hungry for superstar validation of their culture war were calling her silence a moral failure, and some of them were the same people who, in previous news cycles, had insisted that athletes needed to shut up.

— Jerry Brewer, New York Times, 26 Aug. 2026

Definition of moral

Adjective

Less so is the fact that more vulnerabilities are being discovered by bounty hunters assisted by AI tools, leaving Google fighting a battle to patch them before less conscientious hackers find them and put them to criminal use.

— Davey Winder, Forbes.com, 21 Aug. 2026
The reptile dealers need to be more conscientious, and there needs to be more captive breeding.

— Katie Campione, Deadline, 21 Aug. 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 1 Sep. 2026.

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Synonyms of unimpeachable

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

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