Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Plausible and impregnable are semantically related. In some cases you can use "Plausible" instead an adjective "Impregnable".
Plausible
Plausible adjective - Worthy of being accepted as true or reasonable.
Impregnable and plausible are semantically related. Sometimes you can use "Impregnable" instead an adjective "Plausible".
Nearby Words: plausibly, plausibility
Mutual synonyms
Cite this Source
Plausible and Impregnable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impregnable/plausible
Impregnable & Plausible. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impregnable/plausible>.
Plausible or Impregnable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impregnable/plausible.
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