Buttoned down and Clammed up
Related terms
Buttoned down
Clammed up and buttoned down are semantically related. In some cases you can use "Clammed up" instead a verb "Buttoned down".
Clammed up
Buttoned down and clammed up are semantically related. Sometimes you can use "Buttoned down" instead a verb "Clammed up".
Cite this Source
Clammed up and Buttoned down. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/buttoned_down/clammed_up
Buttoned down & Clammed up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/buttoned_down/clammed_up>.
Clammed up or Buttoned down. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/buttoned_down/clammed_up.
Google Ngram Viewer shows how "buttoned down" and "clammed up" have occurred on timeline