Clam up and Freeze

Clam up

Clam up verb - To stop talking.

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

Freeze

Freeze verb - To become physically firm or solid.

Clam up and freeze are semantically related. Sometimes you can use "Clam up" instead a verb "Freeze".
Cite this Source
Freeze and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/freeze
Clam up & Freeze. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/freeze>.
Freeze or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/freeze.
Google Ngram Viewer shows how "clam up" and "freeze" have occurred on timeline