Impermeable
Impermeable adjective - Impossible to get through or into.
Usage example: the wall of security people surrounding the rock band was impermeable
Sturdy and impermeable are semantically related. In some cases you can use "Sturdy" instead an adjective "Impermeable".
Nearby Word: impermeability
Sturdy
Sturdy adjective - Able to withstand hardship, strain, or exposure.
Impermeable and sturdy are semantically related. Sometimes you can use "Impermeable" instead an adjective "Sturdy".
Nearby Word: sturdily
Mutual synonyms
Cite this Source
Sturdy and Impermeable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impermeable/sturdy
Impermeable & Sturdy. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impermeable/sturdy>.
Sturdy or Impermeable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impermeable/sturdy.
Google Ngram Viewer shows how "impermeable" and "sturdy" have occurred on timeline