Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Usage example: an impregnable fortress that had foiled one invader after another over the centuries
Indomitable is a synonym for impregnable in do topic. In some cases you can use "Indomitable" instead an adjective "Impregnable", when it comes to topics like unassailable, unconquerable. popular alternative
Indomitable
Indomitable adjective - Incapable of being defeated, overcome, or subdued.
Usage example: an indomitable spirit was needed to endure the rigors of pioneer life
Impregnable is a synonym for indomitable in steadfast topic. You can use "Impregnable" instead an adjective "Indomitable", if it concerns topics such as do, invincible, unconquerable. popular alternative
Nearby Word: indomitably
Mutual synonyms
Related pairs
- firm and impregnable
- firm and indomitable
- resolute and impregnable
- resolute and indomitable
- steadfast and impregnable
- steadfast and indomitable
- inflexible and impregnable
- inflexible and indomitable
- unyielding and impregnable
- unyielding and indomitable
- strong and impregnable
- strong and indomitable
- hard and impregnable
- hard and indomitable
Cite this Source
Indomitable and Impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnable/indomitable
Impregnable & Indomitable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnable/indomitable>.
Indomitable or Impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impregnable/indomitable.
Google Ngram Viewer shows how "impregnable" and "indomitable" have occurred on timeline