Fallible and Surefire

Fallible

Fallible adjective - Wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings.

Surefire is an antonym for fallible.

Nearby Words: fallacy, fallibility

Surefire

Surefire adjective - Not likely to fail.
Usage example: pizza seems like a surefire choice for a food that everyone at the party will be happy with

Fallible is an antonym for surefire in unerring topic.
Cite this Source
Surefire and Fallible. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fallible/surefire
Fallible & Surefire. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fallible/surefire>.
Surefire or Fallible. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fallible/surefire.
Google Ngram Viewer shows how "fallible" and "surefire" have occurred on timeline