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
The populations in Akwa (also in southeastern Igboland) formed vigilante groups armed with rifles, built towers where sentinels were posted, and their shots would alert villagers if raiders came within sight.
—
Literary Hub, 5 Dec. 2025
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, 5 Dec. 2025
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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Meet other parents and guardians, through your child’s school or therapy sessions or online in communities for parents of kids with disabilities, who can relate and be supportive.—
Jaclyn Greenberg,
CNN Money,
9 Nov. 2025
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Without guardians and stability, Charlie and Molly find an unexpected ally and protector in Ignatius Oliver, and solace at his book shop, The Book Keep, where a book a day keeps the bombs away.—
Kaycee Sloan,
Cincinnati Enquirer,
7 Nov. 2025
Noun
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Sports Equipment While the dishwasher isn't ideal for cleaning baseball caps, uniforms, or equipment heavily-coated with mud, a trip through a dishwasher cycle is ideal to remove bacteria and odors from mouth guards and hard plastic shin guards.—
Mary Marlowe Leverette,
The Spruce,
9 Jan. 2026
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Texas guards contributed as well.—
Arkansas Online,
Arkansas Online,
9 Jan. 2026
Noun
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Island custodians began restoring the vegetation in the 1960s—work that continues in the resort’s nursery.—
Susan Casey,
Travel + Leisure,
10 Jan. 2026
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And fans end up getting to talk about their team like fans, not custodians of some dusty historical archive nobody wants to visit.—
Sean McIndoe,
New York Times,
3 Jan. 2026
Noun
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These keepers of all the knowledge and wisdom humans have gathered as parents are right in front of us—no smart phone required.—
Elisabeth Sherman,
Parents,
10 Dec. 2025
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Prosecutors called a series of record keepers whose brief testimony bolstered their claim that there is no evidence Ana Walshe left on her own from the family’s Massachusetts home after January 1, 2023, when she was last seen alive celebrating the New Year.—
Lauren del Valle,
CNN Money,
4 Dec. 2025
Noun
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Since at least last Wednesday, wardens have been searching the Jefferson Hills area for a deer with a jug on its head.—
CBS News,
CBS News,
25 Nov. 2025
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Forest wardens walk into Kyebi Forest Reserve in the East Akim Municipal district in Ghana.—
Charlie Campbell,
Time,
30 Oct. 2025
Noun
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The pair later designed pieces for various regiments of the Royal Guards, the sentries protecting Buckingham Palace and St James’s Palace in London.—
Oscar Holland,
CNN Money,
6 Nov. 2025
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Reenactors portraying British sentries were bum-rushed by a swarm of whooping Green Mountain Boys.—
Caity Weaver,
The Atlantic,
8 Oct. 2025
Cite this Entry
“Sentinels.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sentinels. Accessed 11 Jan. 2026.
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