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
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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
Elliot Raphaelson, The Orlando Sentinel, 8 May 2026
Because pain is so subjective—and because of the difficulty in substantiating conditions such as whiplash and soft-tissue damage—surgery had the benefit not just of running up the clinical expense of an accident but also of seeming to ratify its legitimacy.
—Patrick Radden Keefe, New Yorker, 13 Apr. 2026
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
Verb
The minimum proof would be a letter from a physician explaining the condition and substantiating the claim.
—Elliot Raphaelson, The Orlando Sentinel, 8 May 2026
Because pain is so subjective—and because of the difficulty in substantiating conditions such as whiplash and soft-tissue damage—surgery had the benefit not just of running up the clinical expense of an accident but also of seeming to ratify its legitimacy.
—Patrick Radden Keefe, New Yorker, 13 Apr. 2026
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
-
Although no evidence ever emerged proving Fuhrman planted the evidence, controversy surrounding his testimony devastated the prosecution’s case.—
Los Angeles Times,
Los Angeles Times,
19 May 2026
-
Staying valuable means staying visible and proving your worth repeatedly.—
Jodie Cook,
Forbes.com,
18 May 2026
Verb
-
Industry pros said the debacle shows how lenders in the space, such as investment banks and asset managers, now face a fundamental challenge in assessing and verifying their true economic exposure to risks within such complex credit structures.—
Hugh Leask,
CNBC,
18 May 2026
-
There’s also no shortage of folks rather blindly passing along to others health info seen on social media without verifying the info’s accuracy.—
Bruce Y. Lee,
Forbes.com,
18 May 2026
Verb
-
Alasdair McLellan shot the portraits and a series of trailers that portray Jung Kook as a modern icon embodying the freedom of the open road, uniting fashion and entertainment to create an immersive world that balances his larger-than-life impact with Calvin Klein’s point of view.—
Lisa Lockwood,
Footwear News,
18 May 2026
-
Fred prefers to vividly demonstrate his fondness for embodying an AI emulation.—
Lance Eliot,
Forbes.com,
15 May 2026
Verb
-
To scale effectively, organizations often benefit from standardizing their foundations by establishing consistent frameworks for data modeling, pipeline design and testing—helping reduce friction while improving delivery velocity.—
Prashanthi Kolluru,
Forbes.com,
15 May 2026
-
The Oak Ridge National Laboratory (ORNL) has announced a Memorandum of Understanding (MOU) establishing a strategic public-private partnership.—
Prabhat Ranjan Mishra,
Interesting Engineering,
15 May 2026
Verb
-
In addiction treatment, encouraging emotional attachment to an algorithm risks reinforcing the very patterns of avoidance and substitution that sustain addiction.—
Steve D. Klein,
STAT,
14 May 2026
-
Measures seen as defensive in Tokyo or Manila are invariably interpreted in Beijing as offensive—reinforcing, rather than easing, cycles of suspicion.—
Yu Jie,
Time,
13 May 2026
Verb
-
Compared to standard GPUs, NextSilicon’s Maverick-2 chip adapts its hardware resources to each application at runtime, demonstrating the performance and stability required to qualify for the elite program.—
Mrigakshi Dixit,
Interesting Engineering,
20 May 2026
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With emotional story and popular cast demonstrating good on-screen chemistry of complex characters, the movie has good theatrical potential for the local market and prospective to cross borders and resonate not only in Eastern Europe.—
Leo Barraclough,
Variety,
19 May 2026
Verb
-
Our job isn’t to keep everyone happy by confirming their assumptions.—
Jonathan Zimmerman,
Chicago Tribune,
14 May 2026
-
His death was first reported by Rolling Stone, with the magazine confirming the news with Rodney Hall, president of FAME Studios in Muscle Shoals, Alabama, and the singer Candi Staton, who is Carter’s ex-wife.—
Greg Evans,
Deadline,
14 May 2026
Cite this Entry
“Substantiating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/substantiating. Accessed 21 May. 2026.
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