Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Stupendous and implausible are semantically related. In some cases you can use "Stupendous" instead an adjective "Implausible".
Nearby Word: implausibly
Stupendous
Stupendous adjective - Causing wonder or astonishment.
Implausible and stupendous are semantically related. Sometimes you can use "Implausible" instead an adjective "Stupendous".
Mutual synonyms
Cite this Source
Stupendous and Implausible. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/implausible/stupendous
Implausible & Stupendous. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/implausible/stupendous>.
Stupendous or Implausible. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/implausible/stupendous.
Google Ngram Viewer shows how "implausible" and "stupendous" have occurred on timeline