Firm up and Release

Firm up

Firm up verb - To become physically firm or solid.

Release is an antonym for firm up in make resistant to change topic.

Release

Release verb - To set free (from a state of being held in check).

Firm up is an antonym for release.

Nearby Words: released, releasing
Cite this Source
Release and Firm up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/firm_up/release
Firm up & Release. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/firm_up/release>.
Release or Firm up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/firm_up/release.
Google Ngram Viewer shows how "firm up" and "release" have occurred on timeline