Indisputable and Unconceivable
Opposite meaning words
Indisputable
Indisputable adjective - Not capable of being challenged or proved wrong.
Unconceivable is an antonym for indisputable.
Nearby Word: indisputability
Unconceivable
Unconceivable adjective - Too extraordinary or improbable to believe.
Usage example: it's unconceivable that a once-promising actor could end up this way
Indisputable is an antonym for unconceivable.
Cite this Source
Unconceivable and Indisputable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/indisputable/unconceivable
Indisputable & Unconceivable. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/indisputable/unconceivable>.
Unconceivable or Indisputable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/indisputable/unconceivable.
Google Ngram Viewer shows how "indisputable" and "unconceivable" have occurred on timeline