Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Undamaged and impregnable are semantically related. In some cases you can use "Undamaged" instead an adjective "Impregnable".
Undamaged
Undamaged adjective - Not harmed or spoiled; sound.
Impregnable and undamaged are semantically related. Sometimes you can use "Impregnable" instead an adjective "Undamaged".
Mutual synonyms
Related pairs
Cite this Source
Undamaged and Impregnable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impregnable/undamaged
Impregnable & Undamaged. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impregnable/undamaged>.
Undamaged or Impregnable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impregnable/undamaged.
Google Ngram Viewer shows how "impregnable" and "undamaged" have occurred on timeline