Cofferdam and Pontoon

Cofferdam

Cofferdam noun - Large watertight chamber used for construction under water.
Show all Definitions
Synonyms for Cofferdam

Pontoon and cofferdam are semantically related. In some cases you can use "Pontoon" instead a noun "Cofferdam".

Pontoon

Pontoon noun - (nautical) a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge.
Show all Definitions
Synonyms for Pontoon

Cofferdam and pontoon are semantically related. You can use "Cofferdam" instead a noun "Pontoon".

Nearby Word: ponton
Cite this Source
Pontoon and Cofferdam. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/cofferdam/pontoon
Cofferdam & Pontoon. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/cofferdam/pontoon>.
Pontoon or Cofferdam. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/cofferdam/pontoon.
Google Ngram Viewer shows how "cofferdam" and "pontoon" have occurred on timeline