as in undersides
the side or part facing downward from something
the bird's underparts were white
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Recent Examples of Synonyms for underparts
undersides
Noun
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Small cottony clusters may appear on branches, in cracks in the bark, on roots, or on the undersides of leaves.—
Karen Brewer Grossman,
Southern Living,
2 Oct. 2025 -
The photo below also shows the undersides of the top radiator mount and adjustable graphics card retainer, with one of the retainer’s fingers extended.—
Thomas Soderstrom,
PC Magazine,
21 Sep. 2025
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“Underparts.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underparts. Accessed 21 Oct. 2025.
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