Impregnable
Impregnable adjective - Incapable of being overcome, challenged, or refuted.
Usage example: impregnable self-confidence
Inexpugnable is a synonym for impregnable. In some cases you can use "Inexpugnable" instead an adjective "Impregnable". popular alternative
Inexpugnable
Inexpugnable adjective - Incapable of being overcome, challenged or refuted.
Impregnable is a synonym for inexpugnable in insurmountable topic. You can use "Impregnable" instead an adjective "Inexpugnable".
Mutual synonyms
Related pairs
- safe and impregnable
- safe and inexpugnable
- secure and impregnable
- secure and inexpugnable
- firm and impregnable
- firm and inexpugnable
- unyielding and impregnable
- unyielding and inexpugnable
- stable and impregnable
- stable and inexpugnable
- solid and impregnable
- solid and inexpugnable
- hard and impregnable
- hard and inexpugnable
Cite this Source
Inexpugnable and Impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnable/inexpugnable
Impregnable & Inexpugnable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnable/inexpugnable>.
Inexpugnable or Impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impregnable/inexpugnable.
Google Ngram Viewer shows how "impregnable" and "inexpugnable" have occurred on timeline