Clammed up
Flabbergasted and clammed up are semantically related. In some cases you can use "Flabbergasted" instead an adjective "Clammed up".
Flabbergasted
Flabbergasted adjective - Affected with sudden and great wonder or surprise.
Clammed up and flabbergasted are semantically related. Sometimes you can use "Clammed up" instead an adjective "Flabbergasted".
Nearby Word: flabbergasting
Cite this Source
Flabbergasted and Clammed up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clammed_up/flabbergasted
Clammed up & Flabbergasted. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clammed_up/flabbergasted>.
Flabbergasted or Clammed up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clammed_up/flabbergasted.
Google Ngram Viewer shows how "clammed up" and "flabbergasted" have occurred on timeline