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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Her bottom lip dropped and a tiny squeak emerged.—
Carly Tagen-Dye,
PEOPLE,
20 Oct. 2025
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The top half of the tree is nice and full, though the bottom branches are a bit sparse.—
Audrey Lee,
Architectural Digest,
20 Oct. 2025
Adjective
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The 29-time PGA Tour winner has carded three rounds in the 60s, but hasn't been able to go low enough to be among the contenders.—
Julio Cesar Valdera Morales,
MSNBC Newsweek,
19 Oct. 2025
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The pair keep a relatively low profile but have collaborated on productions including Wickline’s theater project, Dukes Forever, which Hornbuckle directed.—
Alyssa Davis,
PEOPLE,
19 Oct. 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 24 Oct. 2025.
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