Amphibological and Unquestionable
Opposite meaning words
Amphibological
Unquestionable
Unquestionable adjective - Not capable of being challenged or proved wrong.
Amphibological is an antonym for unquestionable.
Cite this Source
Unquestionable and Amphibological. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/amphibological/unquestionable
Amphibological & Unquestionable. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/amphibological/unquestionable>.
Unquestionable or Amphibological. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/amphibological/unquestionable.
Google Ngram Viewer shows how "amphibological" and "unquestionable" have occurred on timeline