Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Well built and impregnable are semantically related. In some cases you can use "Well built" instead an adjective "Impregnable".
Well built
Impregnable and well built are semantically related. Sometimes you can use "Impregnable" instead an adjective phrase "Well built".
Mutual synonyms
Related pairs
- sound and impregnable
- sound and well built
- safe and impregnable
- safe and well built
- secure and impregnable
- secure and well built
- firm and impregnable
- firm and well built
- fast and impregnable
- fast and well built
- steadfast and impregnable
- steadfast and well built
- unyielding and impregnable
- unyielding and well built
Cite this Source
Well built and Impregnable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impregnable/well_built
Impregnable & Well built. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impregnable/well_built>.
Well built or Impregnable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impregnable/well_built.
Google Ngram Viewer shows how "impregnable" and "well built" have occurred on timeline