Steadfast
Steadfast adjective - Firm in one's allegiance to someone or something.
Surefire and steadfast are semantically related In some cases you can use "Surefire" instead an adjective "Steadfast".
Nearby Words: steadfastness, steadfastly
Surefire
Surefire adjective - Not likely to fail.
Mutual synonyms
Cite this Source
Surefire and Steadfast. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/steadfast/surefire
Steadfast & Surefire. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/steadfast/surefire>.
Surefire or Steadfast. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/steadfast/surefire.
Google Ngram Viewer shows how "steadfast" and "surefire" have occurred on timeline