as in accumulates
to gradually form into a layer, pile, or mass
those newspapers have been stacking up in the basement since we moved here
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Recent Examples of Synonyms for stacks (up)
accumulates
Verb
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Cha 1107-7626 is surrounded by a disk of gas and dust, which constantly falls onto the planet and accumulates during a process that astronomers call accretion.—
Ashley Strickland,
CNN Money,
2 Oct. 2025 -
Lead accumulates in our bones, brains, and other organs.—
Tom Frieden,
Big Think,
30 Sep. 2025
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“Stacks (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stacks%20%28up%29. Accessed 10 Oct. 2025.
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