as in cornerstones
an immaterial thing upon which something else rests
a sense of history is the keystone to the city's draw as a tourist destination
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Recent Examples of keystones
Just trying to get to the keystones in this instance.
—
Lance Eliot, Forbes.com, 24 Jan. 2026
And how exactly does that fit into the equation of the keystones of our survival?
—Outside Online, 12 Nov. 2025
Lance Eliot, Forbes.com, 24 Jan. 2026
And how exactly does that fit into the equation of the keystones of our survival?
—Outside Online, 12 Nov. 2025
Recent Examples of Synonyms for keystones
Noun
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Coordination and communication, after all, are cornerstones of any music scene.—
Evan Minsker,
Rolling Stone,
7 Feb. 2026
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Both are cornerstones of Puerto Rican cooking.—
Alana Al-Hatlani,
Southern Living,
5 Feb. 2026
Noun
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Those foundations include the Mathias Corvinus Collegium, Hungary’s largest educational institution, which has close ties to Orbán’s government.—
Christian Edwards,
CNN Money,
16 Feb. 2026
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That means investing in affordable healthcare, childcare, public education, workforce training, and infrastructure — the foundations of a strong middle class.—
Rachel Royster,
Fort Worth Star-Telegram,
14 Feb. 2026
Noun
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Better yet, those bedrocks are as plentiful as ever.—
MSNBC Newsweek,
MSNBC Newsweek,
27 Nov. 2025
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The bedrocks of healthy behavior are your biggest assets for staying disease-free.—
Matt Fuchs,
Time,
24 Sep. 2025
Cite this Entry
“Keystones.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keystones. Accessed 20 Feb. 2026.
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