Nonviable and Viable

Nonviable

Nonviable adjective - Not capable of living or developing successfully.

Viable is an antonym for nonviable in unrealistic topic.

Viable

Viable adjective - Capable of being done or carried out.
Usage example: more research will be required to see if this is a viable solution

Nonviable is an antonym for viable.

Nearby Word: viability
Cite this Source
Viable and Nonviable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/nonviable/viable
Nonviable & Viable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/nonviable/viable>.
Viable or Nonviable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/nonviable/viable.
Google Ngram Viewer shows how "nonviable" and "viable" have occurred on timeline