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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And because sediment accumulates so slowly at these depths, the fossils have remained exposed for thousands or even millions of years.—
Meghan Bartels,
Scientific American,
10 June 2026 -
Hoeger recommends using discs over cups for women with in-uterine devices (IUDS), as the cups rely on suction to stay in place and may displace the IUD, versus flat discs which are more flexible and expand as menstrual blood accumulates.—
Alyssa Goldberg,
USA Today,
8 June 2026
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“Stacks (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stacks%20%28up%29. Accessed 13 Jun. 2026.
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