Unanswerable and Unsure

Opposite meaning words

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

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Unsure is an antonym for unanswerable in definite topic.

Nearby Word: unanswered

Unsure adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

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Unanswerable is an antonym for unsure.

Cite this Source

Unsure and Unanswerable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/unanswerable/unsure

Unanswerable & Unsure. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/unanswerable/unsure>.

Unsure or Unanswerable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/unanswerable/unsure.

Google Ngram Viewer shows how "unanswerable" and "unsure" have occurred on timeline