Impossible and Nonviable

Impossible

Impossible adjective - Incapable of being solved or accomplished.

Nonviable and impossible are semantically related In some cases you can use "Nonviable" instead an adjective "Impossible".

Nearby Words: impossibility, impossibly

Nonviable

Nonviable adjective - Not capable of living or developing successfully.

Impossible and nonviable are semantically related in impracticable topic. You can use "Impossible" instead an adjective "Nonviable", if it concerns topics such as unrealistic.
Cite this Source
Nonviable and Impossible. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/impossible/nonviable
Impossible & Nonviable. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/impossible/nonviable>.
Nonviable or Impossible. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/impossible/nonviable.
Google Ngram Viewer shows how "impossible" and "nonviable" have occurred on timeline