Nonchalant
Nonchalant adjective - Having or showing a lack of interest or concern.
Sure and nonchalant are semantically related. In some cases you can use "Sure" instead an adjective "Nonchalant".
Nearby Word: nonchalance
Sure
Sure adjective - Having or showing a mind free from doubt.
Nonchalant and sure are semantically related. Sometimes you can use "Nonchalant" instead an adjective "Sure".
Nearby Word: surely
Both words in one sentence
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In an utterly nonchalant fashion, ThugBoy empties two handgun rounds into the head of every downed Ninja to make sure they're dead.
Source: Comic Book / Empowered
Cite this Source
Sure and Nonchalant. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/nonchalant/sure
Nonchalant & Sure. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/nonchalant/sure>.
Sure or Nonchalant. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/nonchalant/sure.
Google Ngram Viewer shows how "nonchalant" and "sure" have occurred on timeline