Plausible and Unconceivable
Opposite meaning words
Plausible
Plausible adjective - Worthy of being accepted as true or reasonable.
Unconceivable is an antonym for plausible.
Nearby Words: plausibly, plausibility
Unconceivable
Unconceivable adjective - Too extraordinary or improbable to believe.
Usage example: it's unconceivable that a once-promising actor could end up this way
Plausible is an antonym for unconceivable.
Cite this Source
Unconceivable and Plausible. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/plausible/unconceivable
Plausible & Unconceivable. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/plausible/unconceivable>.
Unconceivable or Plausible. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/plausible/unconceivable.
Google Ngram Viewer shows how "plausible" and "unconceivable" have occurred on timeline