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 mesh should be buried below ground and cover the bottom 3 feet of your fence.—
Brandee Gruener,
Southern Living,
16 June 2026
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Pale pink is also an unappealing color across the board, ranking in the bottom three paint colors for every room.—
Abby Monteil,
The Spruce,
16 June 2026
Adjective
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When camping in an open environment, select a campsite in a valley, ravine, or low region.—
CA Weather Bot,
Sacbee.com,
19 June 2026
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The proposal was designed to help stabilize the state budget and eliminate a structural deficit through July 2028, while also protecting smaller businesses with lower tax liability.—
Gene Maddaus,
Variety,
19 June 2026
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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Cite this Entry
“Undermost.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undermost. Accessed 23 Jun. 2026.
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