Cocksure
Cocksure adjective - Having or showing a mind free from doubt.
Usage example: you're always so cocksure about everything
Sure
Sure adjective - Having or showing a mind free from doubt.
Usage example: are you absolutely sure that she said she was coming today?
Cocksure and sure are semantically related in behaviour topic. You can use "Cocksure" instead an adjective "Sure", if it concerns topics such as confident.
Nearby Word: surely
Mutual synonyms
Cite this Source
Sure and Cocksure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/cocksure/sure
Cocksure & Sure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/cocksure/sure>.
Sure or Cocksure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/cocksure/sure.
Google Ngram Viewer shows how "cocksure" and "sure" have occurred on timeline