Outside and Sure

Opposite meaning words

Outside adjective - Situated on the outside or farther out.

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Sure is an antonym for outside in topics: slight, external.

Nearby Word: outsider

Sure adjective - Having or showing a mind free from doubt.

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Outside is an antonym for sure.

Nearby Word: surely

Sure, Western players would need to learn how to play, as this was the first game to be released outside Japan... But what about Japanese players?

Source: Forced Tutorial
Or that the Pus has made sure that none of her children survive long outside their eggs?

Source: Player Punch / Role-Playing Games
Not sure exactly what was to become of them, but judging by the twins's sadistic laughter as the camera focused on the outside, we can only imagine it wasn't pretty.

Source: Series / Hellevator

Cite this Source

Sure and Outside. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/outside/sure

Outside & Sure. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/outside/sure>.

Sure or Outside. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/outside/sure.

Google Ngram Viewer shows how "outside" and "sure" have occurred on timeline