Sure
Sure adjective - Not capable of being challenged or proved wrong.
Usage example: no sure evidence that life exists on other planets
Unanswerable and sure are semantically related In some cases you can use "Unanswerable" instead an adjective "Sure".
Nearby Word: surely
Unanswerable
Unanswerable adjective - Not capable of being challenged or proved wrong.
Usage example: the unanswerable assertion that she didn't know much about art but she knew what she liked
Sure and unanswerable are semantically related in definite topic. Sometimes you can use "Sure" instead an adjective "Unanswerable", if it concerns topics such as beyond question.
Nearby Word: unanswered
Mutual synonyms
Cite this Source
Unanswerable and Sure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/sure/unanswerable
Sure & Unanswerable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/sure/unanswerable>.
Unanswerable or Sure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/sure/unanswerable.
Google Ngram Viewer shows how "sure" and "unanswerable" have occurred on timeline