Clam up
Clam up verb - To stop talking.
Waterproofed and clam up are semantically related. In some cases you can use "Waterproofed" instead a verb "Clam up".
Waterproofed
Waterproofed adjective - Made of or treated with material that does not allow water to penetrate.
Clam up and waterproofed are semantically related. Sometimes you can use "Clam up" instead a verb "Waterproofed".
Nearby Words: waterproofing, waterproof
Mutual synonyms
Cite this Source
Waterproofed and Clam up. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/clam_up/waterproofed
Clam up & Waterproofed. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/clam_up/waterproofed>.
Waterproofed or Clam up. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/clam_up/waterproofed.
Google Ngram Viewer shows how "clam up" and "waterproofed" have occurred on timeline