Believable and Nonviable
Opposite meaning words
Believable
Believable adjective - Worthy of being accepted as true or reasonable.
Nonviable is an antonym for believable.
Nonviable
Nonviable adjective - Not capable of living or developing successfully.
Cite this Source
Nonviable and Believable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/believable/nonviable
Believable & Nonviable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/believable/nonviable>.
Nonviable or Believable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/believable/nonviable.
Google Ngram Viewer shows how "believable" and "nonviable" have occurred on timeline