Impregnable and Squishy
Opposite meaning words
Impregnable
Impregnable adjective - Impossible to get through or into.
Usage example: the castle's supposedly impregnable walls
Squishy is an antonym for impregnable.
Squishy
Cite this Source
Squishy and Impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnable/squishy
Impregnable & Squishy. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnable/squishy>.
Squishy or Impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impregnable/squishy.
Google Ngram Viewer shows how "impregnable" and "squishy" have occurred on timeline