Imperviable
Imperviable adjective - Not admitting of passage or capable of being affected.
Proof and imperviable are semantically related. In some cases you can use "Proof" instead an adjective "Imperviable".
Proof
Proof adjective - (used in combination or as a suffix) able to withstand.
Usage example: “temptation-
proof”
Imperviable and proof are semantically related. Sometimes you can use "Imperviable" instead an adjective "Proof". rare substitute
Mutual synonyms
Cite this Source
Proof and Imperviable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/imperviable/proof
Imperviable & Proof. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/imperviable/proof>.
Proof or Imperviable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/imperviable/proof.
Google Ngram Viewer shows how "imperviable" and "proof" have occurred on timeline