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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Recent Examples of unimpeachable
But as a 27-year-old swimmer faces her own limitations — even one as immensely gifted and with an unimpeachable work ethic — these are the questions that come.
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Nicole Auerbach, The Athletic, 27 July 2024
But his overall resume is unimpeachable: a total of 209 weeks at No. 1 in the ATP rankings and nearly 18 years’ worth of consecutive weeks in the Top 10; 92 singles titles; 1,080-227 win-loss record; just shy of $135 million in prize money.
—Tales Azzoni and Howard Fendrich, The Christian Science Monitor, 11 Oct. 2024
López Obrador’s supporters applaud the return of an omnipotent, morally unimpeachable leader, capable of enacting change in a country clamoring for social justice and greater equality.
—Denise Dresser, Foreign Affairs, 13 May 2019
Top 5 Can’t Miss The White Barn Inn, Auberge Resorts Collection, is an upscale stay with deep roots in the region, an unimpeachable culinary program, and a robust collection of year-round activities that connect visitors with the real Maine.
—Lila Harron Battis, Travel + Leisure, 9 Oct. 2024
See all Example Sentences for unimpeachable 
Nicole Auerbach, The Athletic, 27 July 2024
But his overall resume is unimpeachable: a total of 209 weeks at No. 1 in the ATP rankings and nearly 18 years’ worth of consecutive weeks in the Top 10; 92 singles titles; 1,080-227 win-loss record; just shy of $135 million in prize money.
—Tales Azzoni and Howard Fendrich, The Christian Science Monitor, 11 Oct. 2024
López Obrador’s supporters applaud the return of an omnipotent, morally unimpeachable leader, capable of enacting change in a country clamoring for social justice and greater equality.
—Denise Dresser, Foreign Affairs, 13 May 2019
Top 5 Can’t Miss The White Barn Inn, Auberge Resorts Collection, is an upscale stay with deep roots in the region, an unimpeachable culinary program, and a robust collection of year-round activities that connect visitors with the real Maine.
—Lila Harron Battis, Travel + Leisure, 9 Oct. 2024
See all Example Sentences for unimpeachable
Recent Examples of Synonyms for unimpeachable
Adjective
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And for those who were denied an honorable discharge, the Pentagon would commit to a streamlined upgrade review process.Matthew Mosk, CBS News, 6 Jan. 2025
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Brienne of Tarth The most honorable knight in Westeros doesn't have a bad bone in her body.Paul Du Quenoy, Newsweek, 1 Jan. 2025
Adjective
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By drawing on real-world scientific advancements and theories, the novel challenges readers to think critically about the role of technology in modern life and the ethical dilemmas that arise with innovation.William Mullane, USA TODAY, 10 Jan. 2025
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Balancing cost efficiency with environmental and ethical standards adds another layer of complexity to the already difficult exercise of supply chain management, Bland added.SJ Studio, Sourcing Journal, 10 Jan. 2025
Adjective
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Online slots work on an RNG (Random Number Generation) model, ensuring a fair and honest outcome for every player.Matthew Gover, Miami Herald, 6 Jan. 2025
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When asked how the Buccaneers have been able to battle back through adversity throughout the season and remain a winning product, Evans had a blunt, but honest answer.DJ Siddiqi, Forbes, 6 Jan. 2025
Adjective
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Part of its role was to rehabilitate drug addicts using a naval regimen—a noble yet undignified service for a generation-defining yacht.Tristan Rutherford, Robb Report, 3 Jan. 2025
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But, then, in a great and noble second act, the former president travels the world spreading goodness, peace and light while helping build safe and affordable housing for the needy and fighting the twin scourges of poverty and disease.Mark Barabak, The Mercury News, 1 Jan. 2025
Adjective
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The couple was seemingly unassailable, but the 36-year-old dancer’s recent interview with People has drawn the ire of her late husband’s family.Armon Sadler, VIBE.com, 8 Jan. 2025
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Assad's Baathist dictatorship, seemingly unassailable for decades, has crumbled.Daniel R. Depetris, Newsweek, 8 Dec. 2024
Adjective
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Service Last but not least, providing irreproachable service is imperative.Suneeta Motala, Forbes, 6 Nov. 2024
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There may be practical reasons that your friend won’t get his way, but his argument, unlike his driving, is irreproachable.Kwame Anthony Appiah, New York Times, 12 June 2024
Adjective
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Instead, neo-temperates are shifting social and, yes, moral norms about alcohol by emphasizing its effects on health.Shayla Love, The Atlantic, 13 Jan. 2025
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In contrast to moral philosophers, who search for abstract principles of right and wrong, moral psychologists are interested in the empirical matter of people’s perceptions.Elizabeth Kolbert, The New Yorker, 13 Jan. 2025
Adjective
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Bluestone was not an environmentally conscientious operator.Christopher Helman, Forbes, 10 Jan. 2025
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Even in our personal lives, studies show that those who are conscientious or have agreeable dispositions are more likely to acquiesce to others’ demands.Dr. Sunita Sah, TIME, 4 Jan. 2025
Thesaurus Entries Near unimpeachable
Cite this Entry
“Unimpeachable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unimpeachable. Accessed 20 Jan. 2025.
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