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
Synonyms & Similar Words
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
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in establishing
to show the existence or truth of by evidence
substantiate the need for a tuition increase with some concrete figures
Synonyms & Similar Words
Antonyms & Near Antonyms
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
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
-
From minimalist finishes to playful graphics and elevated textures, these manicures set the tone for the year ahead, proving that short nails aren’t a fallback—they’re the focus.—
Kat Suico,
InStyle,
8 Jan. 2026
-
This week, when the Golden Globes honored the actor and producer with the Carol Burnett Award at its special Golden Eve celebration, Parker unknowingly tipped her hat to that very same look, proving that her personal style is as consistent as her industry contributions.—
Freya Drohan,
Vogue,
8 Jan. 2026
Verb
-
Crypto mining, like AI, relies heavily on graphic processing units, or GPUs, with the chips racing to solve complicated algorithms that spit out currency rewards for correctly verifying blockchain transactions, and CoreWeave was a steady buyer.—
Jeremy Kahn,
Fortune,
8 Nov. 2025
-
Officials warn that scammers may pressure you to complete payments quickly, preventing you from verifying the amount or merchant name.—
Kurt Knutsson,
FOXNews.com,
4 Nov. 2025
Verb
-
To @bleach37 my husband, thank you for embodying each of these characteristics so beautifully.—
Samantha Stutsman,
PEOPLE,
7 Jan. 2026
-
Guerin has repeatedly stressed the importance of building a complementary team rather than just a collection of all-stars, with Trocheck embodying that sentiment.—
Vincent Z. Mercogliano,
New York Times,
7 Jan. 2026
Verb
-
By targeting breeding grounds and establishing protective barriers, Hawx helps families reclaim their outdoor spaces.—
Connie Etemadi,
USA Today,
7 Nov. 2025
-
The Wisconsin Department of Health Services has asked the federal government for $1 billion to improve rural health care, outlining plans for adding community health workers, investing in new technologies such as artificial intelligence and establishing more partnerships across the state.—
Madeline Heim,
jsonline.com,
7 Nov. 2025
Verb
-
But critics and former employees who spoke with CNN say the AI company has long known of the dangers of the tool’s tendency toward sycophancy – repeatedly reinforcing and encouraging any kind of input – particularly for users who are distressed or mentally ill.—
Allison Gordon,
CNN Money,
6 Nov. 2025
-
Under his leadership, Brioni underwent an operational reorganisation and experienced strong growth momentum, reinforcing its position in the luxury menswear landscape, according to its parent company Kering.—
Vogue Business Team,
Vogue,
4 Nov. 2025
Verb
-
One do-it-yourselfer demonstrating step-by-step how to rewire an electrical outlet via a TikTok video replaces thousands of dads and grandpas who could do the same thing.—
Nolan Finley The Detroit News,
Arkansas Online,
8 Jan. 2026
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In the videos, opposing factions demonstrating across the country rallied around chants in support of and opposition to the Iranian government.—
Mostafa Salem,
CNN Money,
8 Jan. 2026
Verb
-
SwitchBot positioned the Onero H1 as a practical household assistant rather than a showcase robot, confirming that pre-orders would open following CES as part of its broader smart home automation ecosystem.—
Kaif Shaikh,
Interesting Engineering,
8 Jan. 2026
-
The medical team carries out a detailed diagnosis of the patient’s hair-loss pattern and donor capacity before confirming the number of grafts and the technique.—
Wyles Daniel,
Sacbee.com,
8 Jan. 2026
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Cite this Entry
“Substantiating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/substantiating. Accessed 9 Jan. 2026.
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