Established
Established adjective - Brought about or set up or accepted; especially long established.
Sure is a synonym for established in conclusively proved topic. In some cases you can use "Sure" instead an adjective "Established".
Nearby Words: establishment, establishing
Sure
Sure adjective - Having or showing a mind free from doubt.
Established is a synonym for sure in reliable topic. Sometimes you can use "Established" instead an adjective "Sure".
Nearby Word: surely
Mutual synonyms
Both words in one sentence
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Remember the New Guy: Chekov is introduced as already an established crew member, though there's some odd close-up camerawork to make sure we know he's not just another one-off co-pilot for Sulu.
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It helps that they made sure to write around established stories and events from the Howard canon instead of just rewriting Conan's life to fit their movie plot like the '82 film.
Source: Franchise / Conan the Barbarian -
He was so sure of being Shingen that it didn't occur to him that the horse, established as refusing to ride anyone but Shingen himself, would have disagreed.
Source: Film / Kagemusha
Cite this Source
Sure and Established. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/established/sure
Established & Sure. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/established/sure>.
Sure or Established. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/established/sure.
Google Ngram Viewer shows how "established" and "sure" have occurred on timeline