Impenetrable
Impenetrable adjective - Impossible to get through or into.
Undividable and impenetrable are semantically related. In some cases you can use "Undividable" instead an adjective "Impenetrable".
Nearby Words: impenetrability, impenetrably
Undividable
Undividable adjective - Cannot be divided without leaving a remainder.
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Synonyms for Undividable
Impenetrable and undividable are semantically related. Sometimes you can use "Impenetrable" instead an adjective "Undividable".
Mutual synonyms
Cite this Source
Undividable and Impenetrable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/impenetrable/undividable
Impenetrable & Undividable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/impenetrable/undividable>.
Undividable or Impenetrable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/impenetrable/undividable.
Google Ngram Viewer shows how "impenetrable" and "undividable" have occurred on timeline