as in supporting
serving to give support to the truth or factualness of something
without some substantiating evidence, such as a stub from a bus ticket, who's going to believe your alibi?
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
1
as in proving
to gain full recognition or acceptance of
substantiated his claim to local mountaineering fame with a photo of himself on the summit of Mount McKinley
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in verifying
to give evidence or testimony to the truth or factualness of
Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch
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Antonyms & Near Antonyms
3
as in embodying
to represent in visible form
the artist's intense feelings are substantiated by his paintings' bold colors and broad brush strokes
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4
as in establishing
to show the existence or truth of by evidence
substantiate the need for a tuition increase with some concrete figures
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5
as in reinforcing
to provide evidence or information for (as a claim or idea)
Darwin spent the rest of his life gathering evidence to substantiate his theory of the origin of species
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of substantiating
Tricia Escobedo, CNN Money, 26 Jan. 2026
Verb
Federal officials have declined to provide critical details substantiating their claim that an agent shot ICU nurse Alex Pretti in self-defense.
—Tricia Escobedo, CNN Money, 26 Jan. 2026
Recent Examples of Synonyms for substantiating
Adjective
-
Some went after Cashman, some after Boone, some after Steinbrenner’s son Hal, and some after Aaron Judge’s non-supporting cast.—
Ian O'Connor,
New York Times,
10 Oct. 2025
-
Sure, that was exacerbated, and to some degree directly caused, by the ample non-supporting cast around him, especially on the offensive line.—
Vahe Gregorian,
Kansas City Star,
11 Sep. 2025
Verb
-
Several New Jersey school districts are planning to welcome students back on Tuesday, but some places, like Jersey City, have been forced to cancel classes for a second day due to the clean-up after the snowstorm proving to be a daunting task.—
Andrew Ramos,
CBS News,
27 Jan. 2026
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Elsewhere, the performance has been two-pronged, with Asia and the Middle East proving a boon for bigger players but less representative and underexplored for SMEs.—
Martino Carrera,
Footwear News,
26 Jan. 2026
Verb
-
The company notes that modern jobs require fluency in the specific technologies employers depend on, and verifying these skills is becoming the primary path for professionals to find new opportunities.—
Nick Lichtenberg,
Fortune,
28 Jan. 2026
-
In some cases, the Bureau paid far more than anticipated for services without verifying whether inmates received appropriate care.—
Walter Pavlo,
Forbes.com,
27 Jan. 2026
Verb
-
This exactly applies to the wines of PFV members, which are the result of knowledge and experiences passed down through generations, embodying each family’s legacy and craftsmanship.—
Yuri Shima,
Forbes.com,
25 Jan. 2026
-
Neptune in Aries is about initiating the dream, embodying it, and fighting for a vision rather than passively hoping for one.—
Dossé-Via Trenou,
Refinery29,
25 Jan. 2026
Verb
-
There is a way that this could have been done better, utilizing visual storytelling, establishing atmosphere and a sense of place that could have given a sense of the music, its large appeal and the circumstances that shaped it, while also allowing JayDee to shine in his own way.—
Katie Walsh,
Boston Herald,
23 Jan. 2026
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Novo Nordisk and Eli Lilly are widely credited with establishing the market through their weekly GLP-1 injections for obesity and diabetes, which have surged in popularity in recent years.—
Annika Kim Constantino,
CNBC,
23 Jan. 2026
Verb
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In fact, the Dow Transports — comprised of 20 leading shipping, logistics, trucking, rail and airline companies — has set at least three all-time closing highs in January, reinforcing the rally that’s also carried the 30-stock Dow Jones Industrial Average to several record closes this month.—
Pia Singh,
CNBC,
22 Jan. 2026
-
The rapid expansion of charging infrastructure is reinforcing growth in China’s EV market.—
Georgina Jedikovska,
Interesting Engineering,
22 Jan. 2026
Verb
-
The Exception Code — Jonathan Johannes A leadership framework informed by a landmark Caribbean banking acquisition, demonstrating that culture, trust, and integration challenges—and solutions—are global.—
Jennifer J. Fondrevay,
Forbes.com,
29 Jan. 2026
-
In demonstrating the technology to CalMatters, using an imaginary 56-year-old female patient who complained of trouble breathing, Scope asked several follow-up questions to drill down on her symptoms.—
Cal Matters,
Mercury News,
28 Jan. 2026
Verb
-
China has not issued an official statement confirming the agreement.—
Jonathan Vanian,
CNBC,
23 Jan. 2026
-
Expanding the number of available working crews and confirming additional support resources to respond to winter weather impacts and potential restoration needs.—
S.E. Jenkins,
CBS News,
22 Jan. 2026
Cite this Entry
“Substantiating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/substantiating. Accessed 30 Jan. 2026.
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