Clammed up and Open
Opposite meaning terms
Clammed up
Open
Cite this Source
Open and Clammed up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/clammed_up/open
Clammed up & Open. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/clammed_up/open>.
Open or Clammed up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/clammed_up/open.
Google Ngram Viewer shows how "clammed up" and "open" have occurred on timeline