Firm up and Smelt

Opposite meaning terms

Firm up verb - To become physically firm or solid.

Usage example: wait for the modeling clay to firm up before handling the finished pot

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Smelt is an antonym for firm up.

Smelt verb - Extract (metals) by heating.

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Firm up is an antonym for smelt.

Nearby Words: smell, smelted, smelting, smelly, smelter

Cite this Source

Smelt and Firm up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/firm_up/smelt

Firm up & Smelt. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/firm_up/smelt>.

Smelt or Firm up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/firm_up/smelt.

Google Ngram Viewer shows how "firm up" and "smelt" have occurred on timeline