as in freezing
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 firming (up)
Verb
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This is not a problem solved by freezing rents or punishing developers.—
John Foley,
Fortune,
24 Sep. 2025 -
But many climate scientists have discredited this argument, saying that freezing events can take place even amid climate change—but as time goes on, those cold events will happen less often and won’t last as long.—
Chantelle Lee,
Time,
23 Sep. 2025
Verb
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Options for intervention range from monitoring the person or hardening a target like a school, Amman said, or, in more extreme cases, invoking red flag laws or involuntarily committing someone.—
Ian Berry,
CNN Money,
22 Sep. 2025
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Wilson’s absolutist rhetoric makes nuanced immigration reform harder by alienating potential allies and hardening opposition.—
Letters to the Editor,
Oc Register,
14 Sep. 2025
Verb
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China has been a consistent source of stress for Apple, given the stiffening smartphone competition and its huge manufacturing presence in the country.—
Morgan Chittum,
CNBC,
15 Sep. 2025
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But most recently it has been hit from several sides, most notably stiffening competition primarily from Amazon, off-pricers and membership clubs as well as Walmart and Target.—
David Moin,
Footwear News,
3 Sep. 2025
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Cite this Entry
“Firming (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firming%20%28up%29. Accessed 29 Sep. 2025.
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