Hermetic
Hermetic adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Watertight is a synonym for hermetic in airtight topic. In some cases you can use "Watertight" instead an adjective "Hermetic". popular alternative
Nearby Word: hermetically
Watertight
Watertight adjective - Not allowing water to pass in or out.
Hermetic is a synonym for watertight in impenetrable topic. You can use "Hermetic" instead an adjective "Watertight", if it concerns topics such as sealed, unable to be penetrated. popular alternative
Mutual synonyms
Related pairs
Cite this Source
Watertight and Hermetic. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/hermetic/watertight
Hermetic & Watertight. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/hermetic/watertight>.
Watertight or Hermetic. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/hermetic/watertight.
Google Ngram Viewer shows how "hermetic" and "watertight" have occurred on timeline