Clammed up
Dumbfounded and clammed up are semantically related. in without ability to talk topic. In some cases you can use "Dumbfounded" instead an adjective "Clammed up".
Dumbfounded
Dumbfounded adjective - Affected with sudden and great wonder or surprise.
Clammed up and dumbfounded are semantically related. Sometimes you can use "Clammed up" instead an adjective "Dumbfounded".
Nearby Word: dumbfounding
Cite this Source
Dumbfounded and Clammed up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clammed_up/dumbfounded
Clammed up & Dumbfounded. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clammed_up/dumbfounded>.
Dumbfounded or Clammed up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clammed_up/dumbfounded.
Google Ngram Viewer shows how "clammed up" and "dumbfounded" have occurred on timeline