Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Tenable and impregnable are semantically related in defensible topic. In some cases you can use "Tenable" instead an adjective "Impregnable".
Tenable
Tenable adjective - Capable of being defended against physical attack.
Usage example: the soldiers' encampment on the open plain was not tenable, so they retreated to higher ground
Impregnable and tenable are semantically related in reasonable topic. You can use "Impregnable" instead an adjective "Tenable", if it concerns topics such as defensible.
Mutual synonyms
Cite this Source
Tenable and Impregnable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impregnable/tenable
Impregnable & Tenable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impregnable/tenable>.
Tenable or Impregnable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impregnable/tenable.
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