Impenetrable
Impenetrable adjective - Impossible to get through or into.
Usage example: the ancient temple was surrounded by vast stretches of impenetrable jungle
Nearby Words: impenetrability, impenetrably
Soft
Both words in one sentence
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However, their armor is not completely impenetrable and if removed, their soft, pale skin underneath is susceptible to conventional military fire.
Source: Literature / Nemesis Saga
Cite this Source
Soft and Impenetrable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impenetrable/soft
Impenetrable & Soft. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impenetrable/soft>.
Soft or Impenetrable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impenetrable/soft.
Google Ngram Viewer shows how "impenetrable" and "soft" have occurred on timeline