Insoluble and Penetrable

Insoluble

Insoluble adjective - Incapable of being solved or accomplished.

Penetrable is an antonym for insoluble in inexplicable topic.

Nearby Word: insolubility

Penetrable

Penetrable adjective - Capable of being passed into or through.

Insoluble is an antonym for penetrable.

Cite this Source
Penetrable and Insoluble. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/insoluble/penetrable
Insoluble & Penetrable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/insoluble/penetrable>.
Penetrable or Insoluble. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/insoluble/penetrable.
Google Ngram Viewer shows how "insoluble" and "penetrable" have occurred on timeline