Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Verifiable and impregnable are semantically related. In some cases you can use "Verifiable" instead an adjective "Impregnable".
Verifiable
Verifiable adjective - Capable of being proven as true or real.
Impregnable and verifiable are semantically related. Sometimes you can use "Impregnable" instead an adjective "Verifiable".
Mutual synonyms
Related pairs
- sound and impregnable
- sound and verifiable
- stable and impregnable
- stable and verifiable
- solid and impregnable
- solid and verifiable
- hard and impregnable
- hard and verifiable
- unquestionable and impregnable
- unquestionable and verifiable
- absolute and impregnable
- absolute and verifiable
- justifiable and impregnable
- justifiable and verifiable
Cite this Source
Verifiable and Impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnable/verifiable
Impregnable & Verifiable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnable/verifiable>.
Verifiable or Impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impregnable/verifiable.
Google Ngram Viewer shows how "impregnable" and "verifiable" have occurred on timeline