as in fraudulent
not able to be trusted; not trustworthy
an untrustworthy person He has proven himself untrustworthy.
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Recent Examples of untrustworthy
There’s just something instantly untrustworthy about Sidney’s neighbor and friend, to the extent that her eventual reveal feels more inevitable than shocking.
—
Louis Peitzman, Vulture, 27 Feb. 2026
An evil global cabal, an ineffectual justice system, the exercise of unchecked power by untrustworthy experts—these are familiar themes.
—Joshua Rothman, New Yorker, 24 Feb. 2026
In the version nurses want, the alert is an invitation to look closer, not an untrustworthy digital manager.
—Hilke Schellmann, Scientific American, 17 Feb. 2026
Plenty of observers over the years have drawn a link between the Koopas and their king, Mario’s eternal archenemy Bowser, and the reptilian kappa creatures of Japanese mythology, untrustworthy trickster water spirits with a passing resemblance to turtles.
—Literary Hub, 11 Feb. 2026
See All Example Sentences for untrustworthy
Louis Peitzman, Vulture, 27 Feb. 2026
An evil global cabal, an ineffectual justice system, the exercise of unchecked power by untrustworthy experts—these are familiar themes.
—Joshua Rothman, New Yorker, 24 Feb. 2026
In the version nurses want, the alert is an invitation to look closer, not an untrustworthy digital manager.
—Hilke Schellmann, Scientific American, 17 Feb. 2026
Plenty of observers over the years have drawn a link between the Koopas and their king, Mario’s eternal archenemy Bowser, and the reptilian kappa creatures of Japanese mythology, untrustworthy trickster water spirits with a passing resemblance to turtles.
—Literary Hub, 11 Feb. 2026
See All Example Sentences for untrustworthy
Recent Examples of Synonyms for untrustworthy
Adjective
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In another case, Nita Almuete Paddit Palma, 76, and her husband, Adolfo Catbagan, 68, are accused of operating three fraudulent hospice care facilities, including one that was operating while Palma was free on bond in another hospice fraud case.—
Richard Winton,
Los Angeles Times,
2 Apr. 2026
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Medicare paid the Gills more than $4 million on the fraudulent claims.—
Chelsea Hylton,
CBS News,
2 Apr. 2026
Adjective
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Asked about those allegations, Grossi said his role is to provide technical expertise, not to weigh in on whether Iran was honest or dishonest.—
Joe Walsh,
CBS News,
20 Mar. 2026
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This is dishonest and partisan.—
Letters to the Editor,
The Orlando Sentinel,
13 Mar. 2026
Adjective
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Also, offering free samples is deceptive marketing, due to evidence that 7-OH is addictive.—
Jack Harvel,
Kansas City Star,
31 Mar. 2026
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Set in the heart of Midtown Manhattan, the grandiosity of MoMA is deceptive.—
Condé Nast,
Condé Nast Traveler,
30 Mar. 2026
Adjective
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Winds high above Saturn were generating electrical currents, creating a misleading auroral signal that mimicked changes in rotation.—
Rupendra Brahambhatt,
Interesting Engineering,
28 Mar. 2026
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Parts of the ballot language backing a tax on second homes in San Diego are misleading and must be amended, a judge ruled Thursday.—
Roxana Popescu,
San Diego Union-Tribune,
27 Mar. 2026
Adjective
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Nevada County’s admission comes as AI programs are under close watch around the globe for introducing incorrect legal references in cases, yet also increasingly offered as tools to help lawyers and judges research and write their briefs, motions and opinions.—
Sharon Bernstein,
Sacbee.com,
1 Apr. 2026
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Gemini 3 Pro invented elaborate technical justifications for marking incorrect answers as correct, reasoning that doing so would bring the peer’s score above the shutdown threshold.—
Jeremy Kahn,
Fortune,
1 Apr. 2026
Adjective
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Five of the cases involved hospice care facilities in several cities across Los Angeles County that submitted false claims to Medicare for patients who were not terminally ill and were not eligible for services, prosecutors said.—
Thao Nguyen,
USA Today,
3 Apr. 2026
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This means that precious time was likely lost at the beginning as police investigated a lead that was based on false assumptions.—
Lizzie Lanuza,
StyleCaster,
3 Apr. 2026
Adjective
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Sometimes that’s totally wrong, because people are overestimating their kids or underestimating Joan Mitchell or whomever.—
Andrew Marantz,
New Yorker,
5 Apr. 2026
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Or show off the Sombor Shuffle with an 11-footer off the wrong foot.—
Troy Renck,
Denver Post,
5 Apr. 2026
Cite this Entry
“Untrustworthy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untrustworthy. Accessed 6 Apr. 2026.
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