Clam up and Double up

Clam up

Clam up verb - To stop talking.

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

Double up

Double up verb - Bend over or curl up, usually with laughter or pain.
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Synonyms for Double up

Clam up and double up are semantically related. Sometimes you can use "Clam up" instead a verb "Double up".

Mutual synonyms

Cite this Source
Double up and Clam up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/clam_up/double_up
Clam up & Double up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/clam_up/double_up>.
Double up or Clam up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/clam_up/double_up.
Google Ngram Viewer shows how "clam up" and "double up" have occurred on timeline