Impervious
Impervious adjective - Not allowing penetration (as by gas, liquid, or light).
Thickened and impervious are semantically related. In some cases you can use "Thickened" instead an adjective "Impervious".
Nearby Word: imperviously
Thickened
Thickened adjective - Made or having become thick.
Impervious and thickened are semantically related. Sometimes you can use "Impervious" instead an adjective "Thickened".
Mutual synonyms
Related pairs
Cite this Source
Thickened and Impervious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/impervious/thickened
Impervious & Thickened. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/impervious/thickened>.
Thickened or Impervious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/impervious/thickened.
Google Ngram Viewer shows how "impervious" and "thickened" have occurred on timeline