Bad and Impregnable

Bad

Bad adjective - Falling short of a standard.

Impregnable and bad are semantically related. In some cases you can use "Impregnable" instead an adjective "Bad".

Nearby Words: badly, badness

Impregnable

Impregnable adjective - Incapable of being defeated, overcome, or subdued.

Bad and impregnable are semantically related. Sometimes you can use "Bad" instead an adjective "Impregnable".

Mutual synonyms

Both words in one sentence

  • Cardboard Prison / The Alcatraz: The facility for imprisoning captured supervillains, nicknamed Superjail, is an impregnable high-tech fortress... which bad guys still regularly worm their way out of.
Cite this Source
Impregnable and Bad. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bad/impregnable
Bad & Impregnable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bad/impregnable>.
Impregnable or Bad. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bad/impregnable.
Google Ngram Viewer shows how "bad" and "impregnable" have occurred on timeline