Clam up and Clam

Clam up

Clam up verb - To stop talking.

Clam and clam up are semantically related. in silence topic. In some cases you can use "Clam" instead a verb "Clam up", when it comes to topics like make or be quiet.

Clam

Clam verb - Gather clams, by digging in the sand by the ocean.
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Synonyms for Clam

Clam up and clam are semantically related. You can use "Clam up" instead a verb "Clam".
Cite this Source
Clam and Clam up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/clam_up/clam
Clam up & Clam. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/clam_up/clam>.
Clam or Clam up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/clam_up/clam.
Google Ngram Viewer shows how "clam up" and "clam" have occurred on timeline