Conclusive
Conclusive adjective - Serving to put an end to all debate or questioning.
Usage example: the archeological discovery was conclusive proof that the Vikings had indeed settled in North America around 1000 a.d.
Sure is a synonym for conclusive. In some cases you can use "Sure" instead an adjective "Conclusive".
Sure
Sure adjective - Not capable of being challenged or proved wrong.
Usage example: no sure evidence that life exists on other planets
Conclusive is a synonym for sure in obvious topic. Sometimes you can use "Conclusive" instead an adjective "Sure".
Nearby Word: surely
Mutual synonyms
Cite this Source
Sure and Conclusive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conclusive/sure
Conclusive & Sure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conclusive/sure>.
Sure or Conclusive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conclusive/sure.
Google Ngram Viewer shows how "conclusive" and "sure" have occurred on timeline