1
as in unerring
not being or likely to be wrong
an unfailing judge of personal character
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in reliable
not likely to fail
the writer's unfailing sense of humor is again evident in his newest book
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of unfailing
Whether this is the result of self-determination or New York’s unfailing hand of fate is one of the city’s great mysteries.
—
airmail.news, 30 Nov. 2024
Indeed, there is convincing evidence of momentum in stock and other asset returns, but this is not an unfailing natural law.
—Bill Stone, Forbes, 22 Nov. 2024
But the matchup came down to Tim Walz’s record in Minnesota versus his opponent’s unfailing defense of Donald Trump.
—Rebecca Mead, The New Yorker, 2 Oct. 2024
She’s put off by his sweetness, his refusal to respond to her meanness and his unfailing encouragement, expressing pride in her tiniest recovery wins.
—David Rooney, HollywoodReporter, 3 Sep. 2019
See All Example Sentences for unfailing
airmail.news, 30 Nov. 2024
Indeed, there is convincing evidence of momentum in stock and other asset returns, but this is not an unfailing natural law.
—Bill Stone, Forbes, 22 Nov. 2024
But the matchup came down to Tim Walz’s record in Minnesota versus his opponent’s unfailing defense of Donald Trump.
—Rebecca Mead, The New Yorker, 2 Oct. 2024
She’s put off by his sweetness, his refusal to respond to her meanness and his unfailing encouragement, expressing pride in her tiniest recovery wins.
—David Rooney, HollywoodReporter, 3 Sep. 2019
See All Example Sentences for unfailing
Recent Examples of Synonyms for unfailing
Adjective
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There’s a Shakespearean grandeur to David King, the all-powerful New York music-label boss who’s famous for his unerring ability to spot rising talent.—
Tim Grierson,
Vulture,
15 Aug. 2025
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As always, Reichardt’s impeccable craft is front and center: the film’s naturalism and remarkable period detail creating a portrait of unerring authenticity and psychological mystery.—
Jill Goldsmith,
Deadline,
5 Aug. 2025
Adjective
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And especially with the other unknowns in the starting rotation, a reliable King changes the dynamic of how the Padres can navigate a postseason series.—
Kevin Acee,
San Diego Union-Tribune,
10 Sep. 2025
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Backed by Uniper, ABB, OKG, and the Royal Institute of Technology, Blykalla is poised to deliver Europe’s first advanced SMR for reliable, sustainable energy in AI and clean industries.—
Georgina Jedikovska,
Interesting Engineering,
10 Sep. 2025
Adjective
-
Native shrubs perfect for fall Chokeberry Chokeberry features crimson or orange leaves in autumn, with red berries that can persist through winter.—
Chris McKeown,
Cincinnati Enquirer,
6 Sep. 2025
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The midweight fabric is perfect for layering on chillier fall days, while the snap closure leaves room for easy venting.—
Anne Taylor,
Travel + Leisure,
5 Sep. 2025
Adjective
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Bates frequently has to play several versions of the character in the same scene, and her performances are flawless.—
Michael Schneider,
Variety,
10 Sep. 2025
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Growing from $59 billion to $200 billion in annual revenue requires flawless execution across hiring, infrastructure buildout, and customer delivery.—
Trefis Team,
Forbes.com,
10 Sep. 2025
Adjective
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Accuracy, Bias, and Human Oversight Matter Biometric systems aren’t infallible.—
Alonzo Martinez,
Forbes.com,
29 Aug. 2025
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By contrast, a collaboration tool doesn’t need to be anywhere close to infallible to be useful.—
David Autor,
The Atlantic,
24 Aug. 2025
Cite this Entry
“Unfailing.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfailing. Accessed 13 Sep. 2025.
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