LUMP (UP) Synonyms: 31 Similar and Opposite Words

lump (up)

verb

Definition of lump (up)

as in to clump

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Example Sentences

Recent Examples of Synonyms for lump (up)

Verb

This explains why the isotopes are so well mixed rather than clumped, and also tells us that Bennu's parent probably formed not long after Jupiter did.

— Keith Cooper, Space.com, 27 Sep. 2026
Keep the package sealed after each use to prevent sheets from clumping or breaking down early.

— Ryan Brennan, Fort Worth Star-Telegram, 24 Sep. 2026

Definition of clump

Verb

Iran has exercised its control over the Strait of Hormuz to gum up the global economy, and China has used its command over critical minerals to gain leverage in trade negotiations.

— ANNE NEUBERGER, Foreign Affairs, 15 Sep. 2026
And give him credit for switching Anunoby onto Fox, gumming up San Antonio’s offense in the fourth quarter — especially when the Spurs never adjusted by going away from the matchup.

— Joe Vardon, New York Times, 11 June 2026

Definition of gum

Verb

But Buddy, the feature debut of Casper Kelly, lets the genre’s relentlessly upbeat tone slowly curdle in the opening sequence, in which one of the kids refuses to play along with day’s lesson about being brave and trying new things.

— Alison Willmore, Vulture, 28 Aug. 2026
Yet there is little time for the thought to curdle, because this game is a Monday night maelstrom.

— George Caulkin, New York Times, 25 Aug. 2026

Definition of curdle

Verb

Nieusma recommends covering the paper bags with 2 to 4 inches of organic material like bark mulch, wood chips, compost, dry leaves, or straw to hide the paper bags and thicken the mulch.

— SJ McShane, Martha Stewart, 27 Sep. 2026
Clouds thicken overnight with a few showers possible toward daybreak Sunday.

— Kate Bilo, CBS News, 18 Sep. 2026

Definition of thicken

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Browse Nearby Words

lump (together)

lump (up)

lumpy

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“Lump (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lump%20%28up%29. Accessed 3 Oct. 2026.

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Synonyms of lump (up)

verb

Example Sentences

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