Implacability
Imperviousness and implacability are semantically related. In some cases you can use "Imperviousness" instead a noun "Implacability".
Nearby Words: implacable, implacably
Imperviousness
Imperviousness noun - The quality of being impenetrable (by people or light or missiles etc.).
Implacability and imperviousness are semantically related. Sometimes you can use "Implacability" instead a noun "Imperviousness".
Mutual synonyms
Cite this Source
Imperviousness and Implacability. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/implacability/imperviousness
Implacability & Imperviousness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/implacability/imperviousness>.
Imperviousness or Implacability. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/implacability/imperviousness.
Google Ngram Viewer shows how "implacability" and "imperviousness" have occurred on timeline