Nonviable and Probable

Nonviable

Nonviable adjective - Not capable of living or developing successfully.

Probable is an antonym for nonviable in unrealistic topic.

Probable

Probable adjective - Worthy of being accepted as true or reasonable.

Nonviable is an antonym for probable.

Cite this Source
Probable and Nonviable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonviable/probable
Nonviable & Probable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonviable/probable>.
Probable or Nonviable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nonviable/probable.
Google Ngram Viewer shows how "nonviable" and "probable" have occurred on timeline