Impervious
Impervious adjective - Not allowing penetration (as by gas, liquid, or light).
Unworkable and impervious are semantically related In some cases you can use "Unworkable" instead an adjective "Impervious".
Nearby Word: imperviously
Unworkable
Unworkable adjective - Not capable of being put to use or account.
Impervious and unworkable are semantically related in impossible topic. Sometimes you can use "Impervious" instead an adjective "Unworkable".
Mutual synonyms
Cite this Source
Unworkable and Impervious. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/impervious/unworkable
Impervious & Unworkable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/impervious/unworkable>.
Unworkable or Impervious. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/impervious/unworkable.
Google Ngram Viewer shows how "impervious" and "unworkable" have occurred on timeline