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
-
Spray on plants, focusing on the undersides of the leaves.—
Jon VanZile,
The Spruce,
30 Jan. 2026 -
To inspect for pests, look on the undersides of leaves, on leaf joints, and in areas of new growth.—
Leanne Potts,
Better Homes & Gardens,
20 Jan. 2026
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“Underparts.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underparts. Accessed 5 Feb. 2026.
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