Impenetrable
Impenetrable adjective - Impossible to get through or into.
Indestructible and impenetrable are semantically related. in impervious topic. In some cases you can use "Indestructible" instead an adjective "Impenetrable".
Nearby Words: impenetrability, impenetrably
Indestructible
Indestructible adjective - Impossible to destroy.
Impenetrable and indestructible are semantically related. Sometimes you can use "Impenetrable" instead an adjective "Indestructible".
Nearby Words: indestructibility, indestructibly
Mutual synonyms
Related pairs
- secure and impenetrable
- secure and indestructible
- firm and impenetrable
- firm and indestructible
- unyielding and impenetrable
- unyielding and indestructible
- solid and impenetrable
- solid and indestructible
- strong and impenetrable
- strong and indestructible
- hard and impenetrable
- hard and indestructible
- tough and impenetrable
- tough and indestructible
Cite this Source
Indestructible and Impenetrable. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/impenetrable/indestructible
Impenetrable & Indestructible. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/impenetrable/indestructible>.
Indestructible or Impenetrable. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/impenetrable/indestructible.
Google Ngram Viewer shows how "impenetrable" and "indestructible" have occurred on timeline