Thesaurus

undermost

adjective

Synonyms & Antonyms of undermost

of, relating to, or located at the bottom
  • the undermost layer of the mattress filling should provide firm back support

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The first known use of undermost was in 1532

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“Undermost.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undermost. Accessed 28 Oct. 2020.

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