Firm up and Indurate

Firm up

Firm up verb - To become physically firm or solid.
Usage example: wait for the modeling clay to firm up before handling the finished pot

Indurate and firm up are semantically related. In some cases you can use "Indurate" instead a verb "Firm up".

Indurate

Indurate verb - To become physically firm or solid.
Usage example: clay that had been indurated by long exposure to the summer sun

Firm up and indurate are semantically related. Sometimes you can use "Firm up" instead a verb "Indurate".
Cite this Source
Indurate and Firm up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/firm_up/indurate
Firm up & Indurate. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/firm_up/indurate>.
Indurate or Firm up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/firm_up/indurate.
Google Ngram Viewer shows how "firm up" and "indurate" have occurred on timeline