Surefire and Vague
Opposite meaning words
Surefire
Surefire adjective - Not likely to fail.
Vague
Vague adjective - Not expressed in precise terms.
Cite this Source
Vague and Surefire. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/surefire/vague
Surefire & Vague. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/surefire/vague>.
Vague or Surefire. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/surefire/vague.
Google Ngram Viewer shows how "surefire" and "vague" have occurred on timeline