Clam up and Increase

Clam up

Clam up verb - To stop talking.

Increase and clam up are semantically related. In some cases you can use "Increase" instead a verb "Clam up".

Increase

Increase verb - To make greater in size, amount, or number.

Clam up and increase are semantically related. Sometimes you can use "Clam up" instead a verb "Increase".

Cite this Source
Increase and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/increase
Clam up & Increase. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/increase>.
Increase or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/increase.
Google Ngram Viewer shows how "clam up" and "increase" have occurred on timeline