Sceptical and Unquestionable

Opposite meaning words

Sceptical adjective - Marked by or given to doubt.

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Unquestionable is an antonym for sceptical.

Nearby Words: scepticism, sceptically, sceptic

Unquestionable adjective - Not capable of being challenged or proved wrong.

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Sceptical is an antonym for unquestionable.

Cite this Source

Unquestionable and Sceptical. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/sceptical/unquestionable

Sceptical & Unquestionable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/sceptical/unquestionable>.

Unquestionable or Sceptical. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/sceptical/unquestionable.

Google Ngram Viewer shows how "sceptical" and "unquestionable" have occurred on timeline