STACK (UP) Synonyms: 19 Similar and Opposite Words

stack (up)

verb

Definition of stack (up)

as in to accumulate

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 stack (up)

Verb

The holiday standard has accumulated 22 weeks in first place, though that total has been spread across seven years.

— Hugh McIntyre, Forbes.com, 1 Aug. 2026
When the question is accumulated knowledge with years of safety and efficacy data, refined dosing, and better patient selection, sponsors are told that information doesn’t go the other way.

— Kat Bryant Knudson, STAT, 31 July 2026

Definition of accumulate

Verb

The attack happened in Kabal, a town in Swat Valley in Khyber Pakhtunkhwa province, where demonstrators had gathered near a police station, chanting antimilitant slogans and demanding peace, district police chief Omar Khan said.

— CNN Money, CNN Money, 2 Aug. 2026
The ferry was reported to be nearly engulfed by flames, with passengers gathered on the bridge and bow.

— ABC News, ABC News, 2 Aug. 2026

Definition of gather

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“Stack (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stack%20%28up%29. Accessed 4 Aug. 2026.

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Synonyms of stack (up)

verb

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