Unconvincing and Unquestionable
Opposite meaning words
Unconvincing
Unconvincing adjective - Too extraordinary or improbable to believe.
Usage example: the excuse for her tardiness was too unconvincing to be accepted
Unquestionable is an antonym for unconvincing.
Nearby Word: unconvinced
Unquestionable
Unquestionable adjective - Not capable of being challenged or proved wrong.
Unconvincing is an antonym for unquestionable.
Cite this Source
Unquestionable and Unconvincing. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/unconvincing/unquestionable
Unconvincing & Unquestionable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/unconvincing/unquestionable>.
Unquestionable or Unconvincing. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/unconvincing/unquestionable.
Google Ngram Viewer shows how "unconvincing" and "unquestionable" have occurred on timeline