as in hardened
to become physically firm or solid
wait for the modeling clay to firm up before handling the finished pot
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for firmed (up)
Verb
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Iran and the United States hardened their positions as a diplomatic push for a ceasefire in the Middle East war appeared to falter on Thursday.—
Jon Gambrell,
Fortune,
26 Mar. 2026 -
And the Iranian position has now hardened.—
Isaac Chotiner,
New Yorker,
25 Mar. 2026
Verb
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But after the White House froze federal grant funding for the project in the fall, citing concerns about diversity and equity measures, lobbyists with an interest in the tunnel donated $2,500 to a political novice running in the Republican primary in Wisconsin’s 7th Congressional District.—
Megan O’Matz,
ProPublica,
18 Mar. 2026
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While Medicare froze reimbursements, supplemental insurers did not.—
Brian New,
CBS News,
18 Mar. 2026
Verb
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The prime minister’s demeanor stiffened.—
Ted Johnson,
Deadline,
19 Mar. 2026
-
After the deputies put him back into the chair, Mitchell’s body stiffened, with his legs straight in front of him and his head lolling back.—
USA Today,
USA Today,
8 Mar. 2026
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Cite this Entry
“Firmed (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firmed%20%28up%29. Accessed 1 Apr. 2026.
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