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

This symbolism reflected values found in many early Germanic and Anglo-Saxon societies, where generosity and the distribution of wealth were marks of honorable leadership.

— Encyclopedia Britannica, Encyclopedia Britannica, 24 July 2026
Magdalen even marries an honorable man, a sea captain named Kirke.

— Literary Hub, Literary Hub, 24 July 2026

Definition of honorable

Adjective

This project might strike you as dystopian and disturbing, or exciting and encouraging – and its ethical soundness comes down to a few key factors, several experts told CNN.

— Jessie Yeung, CNN Money, 25 July 2026
This particular iteration showcases Chopard’s signature Lucent steel and ethical rose gold on the giant 44 mm case and integrated bracelet, giving it a distinctive two-tone look.

— Rachel Cormack, Robb Report, 25 July 2026

Definition of ethical

Adjective

Choose one practical repair, one honest conversation, or one limit that makes home more livable.

— Tarot.com, Chicago Tribune, 26 July 2026
The Odyssey Pirate Scams Strike At Breakneck Speed The speed at which such threats emerged is hardly eyebrow-raising to be honest, after all the hype around The Odyssey had been building for quite a while.

— Davey Winder, Forbes.com, 25 July 2026

Definition of honest

Adjective

Valerie is asked to speak out against her own show for the sake of human dignity—an act that seems noble on paper but risks putting two hundred or so of her crew members out on the street.

— Inkoo Kang, New Yorker, 22 July 2026
The World Cup gives each of us an opportunity to affirm our identities with pride, and Los Angeles throughout history has been the place that has welcomed these noble acts.

— Christopher Buchanan, Los Angeles Times, 22 July 2026

Definition of noble

Adjective

The leadership election quickly turned into a coronation as an unassailable majority of the party’s 403 MPs backed Burnham.

— Issy Ronald, CNN Money, 17 July 2026
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

Definition of unassailable

Adjective

Perhaps in a conscientious effort to make sure guests don’t feel trapped, the tiny suite doors—just about five-foot-two high—do not automatically lock.

— Kathryn Romeyn, Travel + Leisure, 17 July 2026
Gluten-free cones are available, and conscientious staff always wash their hands and change gloves for celiacs.

— Luke Pyenson, Condé Nast Traveler, 15 July 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 27 Jul. 2026.

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Synonyms of unimpeachable

adjective

Example Sentences

Browse Nearby Words

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