Sure and Sure-fire

Sure

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

Sure-fire is a synonym for sure in certain topic. In some cases you can use "Sure-fire" instead an adjective "Sure". informal substitute

Nearby Word: surely

Sure-fire

Sure-fire adjective - Certain to be successful.
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Synonyms for Sure-fire

Sure is a synonym for sure-fire in certain topic. You can use "Sure" instead an adjective phrase "Sure-fire".
Cite this Source
Sure-fire and Sure. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/sure/sure-fire
Sure & Sure-fire. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/sure/sure-fire>.
Sure-fire or Sure. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/sure/sure-fire.