as in guardians
a person or group that watches over someone or something
a lone sentinel kept watch over the fort
Synonyms & Similar Words
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Example Sentences
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Recent Examples of sentinels
Above the Agency house, a hundred yards away, Fort King’s sentinels scanned the area.
—
Literary Hub, 23 Feb. 2026
That majestic array of green-gray gneiss sentinels may be the most conceptually elaborate Neolithic monument in Europe.
—Alex Ross, New Yorker, 24 Nov. 2025
Arizona’s iconic saguaro cactuses seem like immobile sentinels standing watch over the Sonoran desert landscape.
—John Leos, AZCentral.com, 10 Nov. 2025
The world’s lakes are considered sentinels of climate change and are warming dramatically as global temperatures rise.
—Laura Paddison, CNN Money, 6 Nov. 2025
By removing friction, letting AI handle the heavy lifting and investing in modern SAT/PST, leaders transform reluctant users into proactive sentinels.
—Eyal Benishti, Forbes.com, 19 Sep. 2025
The satellite, Space Weather Follow-On L1 (SWFO-L1), is launching just in time, as scientists warn our aging fleet of solar sentinels is reaching the end of its life.
—Daisy Dobrijevic, Space.com, 19 Sep. 2025
The sentinels of conventional wisdom settled on the view that the Iraq invasion was one of the great own goals of American foreign policy, and that its beneficiary was Iran.
—Graeme Wood, The Atlantic, 2 Sep. 2025
The previous study had shown that CLNP changed the behavior of dendritic cells, specialized immune cells that act as the immune system’s sentinels, initiating and regulating immune responses.
—New Atlas, 6 Aug. 2025
Literary Hub, 23 Feb. 2026
That majestic array of green-gray gneiss sentinels may be the most conceptually elaborate Neolithic monument in Europe.
—Alex Ross, New Yorker, 24 Nov. 2025
Arizona’s iconic saguaro cactuses seem like immobile sentinels standing watch over the Sonoran desert landscape.
—John Leos, AZCentral.com, 10 Nov. 2025
The world’s lakes are considered sentinels of climate change and are warming dramatically as global temperatures rise.
—Laura Paddison, CNN Money, 6 Nov. 2025
By removing friction, letting AI handle the heavy lifting and investing in modern SAT/PST, leaders transform reluctant users into proactive sentinels.
—Eyal Benishti, Forbes.com, 19 Sep. 2025
The satellite, Space Weather Follow-On L1 (SWFO-L1), is launching just in time, as scientists warn our aging fleet of solar sentinels is reaching the end of its life.
—Daisy Dobrijevic, Space.com, 19 Sep. 2025
The sentinels of conventional wisdom settled on the view that the Iraq invasion was one of the great own goals of American foreign policy, and that its beneficiary was Iran.
—Graeme Wood, The Atlantic, 2 Sep. 2025
The previous study had shown that CLNP changed the behavior of dendritic cells, specialized immune cells that act as the immune system’s sentinels, initiating and regulating immune responses.
—New Atlas, 6 Aug. 2025
Recent Examples of Synonyms for sentinels
Noun
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Before infants were enrolled in the AL16 study, their parents or guardians had to sign consent forms disclosing, among other things, the risks that clinical trial subjects would face.—
David Hilzenrath,
USA Today,
29 Mar. 2026
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Other exceptions include an allowance for coaches to enter during athletic events, or for parents or guardians to accompany a child or family member who needs assistance.—
Becca Savransky,
Idaho Statesman,
27 Mar. 2026
Noun
-
Stipends and guards are temporary dressings on a chronic wound.—
Noo Saro-Wiwa,
The Dial,
24 Mar. 2026
-
Witten Van Hoy, Wesley Harvey and Samir Camacho all stood out physically and will have a chance to compete with some older veterans like transfer guards Jaheim Buchanon and Noah McKinney.—
Steven Johnson,
Fort Worth Star-Telegram,
24 Mar. 2026
Noun
-
Athletic coaches, people responding to emergencies, people supervising inmates, custodians, and people helping children who need bathroom assistance get a pass.—
ABC News,
ABC News,
26 Mar. 2026
-
Markups apply to the metals themselves, while IRA fees cover account setup, administration and storage through third-party custodians and depositories.—
Nick Perry,
USA Today,
24 Mar. 2026
Noun
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Halliday, a defender, found himself in the keepers box where a solid cross found him.—
Darren Lauber,
Fort Worth Star-Telegram,
21 Mar. 2026
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Two snakes brought to her school for a Lyceum program got out of their glass boxes, sending students scrambling to stand on chairs, keepers racing to find the creatures, and teachers trying to hustle kids out of the auditorium.—
Mary Ann Grossmann,
Twin Cities,
15 Mar. 2026
Noun
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The state wardens and other cops who knew and worked with Bob Markle weren’t just honoring his memory by attending his funeral.—
Dave Duffey,
Outdoor Life,
26 Mar. 2026
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Armas said the prison wardens never switched off the lights.—
Manuel Rueda,
NPR,
20 Mar. 2026
Noun
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The soldiers would have stayed as sentries before and after the performance, symbolically guarding the legacy of Taiwan’s founder.—
Timothy Nerozzi,
The Washington Examiner,
13 Mar. 2026
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Police had taped off several square blocks around Sixth Street, while local police and federal authorities, including Bureau of Alcohol, Tobacco, Firearms and Explosives agents, were at the site, according to Austin police officers serving as sentries.—
Jack Myer,
Los Angeles Times,
1 Mar. 2026
Noun
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Ideas like reparative journalism and sousveillance — an antonym for surveillance, concerning watching the watchmen in a reversal of power — earn fleeting mentions, but are never the focus of actual inquiry.—
Siddhant Adlakha,
Variety,
14 Mar. 2026
Cite this Entry
“Sentinels.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sentinels. Accessed 29 Mar. 2026.
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