High
Surefire
Surefire adjective - Not likely to fail.
Both words in one sentence
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A surefire way to get a respected and high post in the government was to get a triumph, which required winning a war.
Source: Warrior Prince - Possession is a surefire way to take them out, as they will blow themselves up after it wears off, but the high Salts cost and their aforementioned tendency to spawn across the battlefield from where you are limits the situations in which Possession can be applied.
Cite this Source
Surefire and High. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/high/surefire
High & Surefire. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/high/surefire>.
Surefire or High. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/high/surefire.
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