Impermeable
Impermeable adjective - Not allowing penetration (as by gas, liquid, or light).
Usage example: an impermeable seal on the ancient tomb had preserved the artifacts exceptionally well
Snug and impermeable are semantically related. In some cases you can use "Snug" instead an adjective "Impermeable".
Nearby Word: impermeability
Snug
Snug adjective - Being clean and in good order.
Impermeable and snug are semantically related. Sometimes you can use "Impermeable" instead an adjective "Snug".
Nearby Word: snugly
Mutual synonyms
Cite this Source
Snug and Impermeable. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/impermeable/snug
Impermeable & Snug. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/impermeable/snug>.
Snug or Impermeable. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/impermeable/snug.
Google Ngram Viewer shows how "impermeable" and "snug" have occurred on timeline