FIRM (UP) Synonyms: 40 Similar and Opposite Words

firm (up)

verb

Definition of firm (up)

as in to freeze

to become physically firm or solid wait for the modeling clay to firm up before handling the finished pot

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Recent Examples of Synonyms for firm (up)

Verb

Sophie Richards waited five years for a diagnosis (the average is seven to 10 years), and has had four surgeries (plus freezing her eggs).

— Bella Webb, Vogue, 28 Aug. 2026
Iceland’s freezing temperatures typically last about five months of the year, but the government has chosen a balmy summer day for its pivotal national referendum.

— Lauren Kent, CNN Money, 28 Aug. 2026

Definition of freeze

Verb

This is to help chocolate layer not stick to sides when later hardened.

— ABC News, ABC News, 29 Aug. 2026
Gray’s challenge in such circumstances is to ensure that Blackstone’s pro-AI convictions don’t harden into a consensus his firm will regret if conditions change.

— Andrew Edgecliffe-Johnson, semafor.com, 28 Aug. 2026

Definition of harden

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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firms (up)

firm (up)

first

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“Firm (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firm%20%28up%29. Accessed 2 Sep. 2026.

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Synonyms of firm (up)

verb

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