Firming up and Open
Opposite meaning terms
Firming up
Open is an antonym for firming up in make resistant to change topic.
Open
Cite this Source
Open and Firming up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/firming_up/open
Firming up & Open. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/firming_up/open>.
Open or Firming up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/firming_up/open.
Google Ngram Viewer shows how "firming up" and "open" have occurred on timeline