Impervious
Impervious adjective - Not allowing penetration (as by gas, liquid, or light).
Usage example: the material for this coat is supposed to be impervious to rain
Thick and impervious are semantically related In some cases you can use "Thick" instead an adjective "Impervious".
Nearby Word: imperviously
Thick
Thick adjective - Having little space between items or parts.
Usage example: a hedge thick with gorse bushes
Impervious and thick are semantically related in crowded topic. Sometimes you can use "Impervious" instead an adjective "Thick", if it concerns topics such as concentrated.
Mutual synonyms
Both words in one sentence
- AT-ATs in the Star Wars series have thick armor impervious to the blasters on rebel fighters.
Source: Outside-the-Box Tactic -
More dangerous are Lobstermen: Their thick armor makes them impervious to gunfire, forcing you to get in melee range so they can claw you to death.
Source: Fish People -
Outside-the-Box Tactic: AT-ATs have thick armor impervious to the blasters on rebel fighters.
Source: Franchise / Star Wars
Cite this Source
Thick and Impervious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impervious/thick
Impervious & Thick. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impervious/thick>.
Thick or Impervious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impervious/thick.
Google Ngram Viewer shows how "impervious" and "thick" have occurred on timeline