as in lower
of, relating to, or located at the bottom
the undermost layer of the mattress filling should provide firm back support
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for undermost
Adjective
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And ultimately, the Supreme Court overruled those lower court rulings and did declare the embryos as children qualifying under the wrongful death statute.—
Dana Taylor,
USA TODAY,
1 Mar. 2024 -
Lower gas demand amid increasing supply has led to lower pump prices.—
Frank Witsil,
Detroit Free Press,
19 June 2023
Adjective
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The Second Division table showed Glossop were bottom at the time and Arsenal top, and the big crowd cramming into the small ground in the Derbyshire hills expected to see — and did see — the visitors dominate and score freely.—
Michael Walker,
New York Times,
10 Nov. 2025
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Rita, meanwhile, matched her husband in a black dress with intricate draping on the bottom half.—
Raven Brunner,
PEOPLE,
10 Nov. 2025
Adjective
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The research team highlighted that beyond water harvesting, these coatings could help reduce urban heat island effects, lower energy needs for air-conditioning and provide climate-resilient water sources in regions facing growing heat and water stress.—
Prabhat Ranjan Mishra,
Interesting Engineering,
9 Nov. 2025
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When camping in an open environment, select a campsite in a valley, ravine, or low region.—
NC Weather Bot,
Charlotte Observer,
9 Nov. 2025
Adjective
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But others have argued that the helium-3 could instead be coming from somewhere deep and stable in the lowermost mantle.—
Quanta Magazine,
Quanta Magazine,
4 Aug. 2025
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In the 1920s, a surgeon named Frederick Barrington, of University College London, went looking for the on-off switch in the brainstem, the lowermost part of the brain that connects with the spinal cord.—
Emily Underwood,
Smithsonian Magazine,
5 June 2024
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“Undermost.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undermost. Accessed 12 Nov. 2025.
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