Surefire and Unpredictable

Opposite meaning words

Surefire adjective - Not likely to fail.

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Unpredictable is an antonym for surefire in easy to foretell topic.

Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.

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Surefire is an antonym for unpredictable.

Nearby Word: unpredictability

Cite this Source

Unpredictable and Surefire. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/surefire/unpredictable

Surefire & Unpredictable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/surefire/unpredictable>.

Unpredictable or Surefire. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/surefire/unpredictable.

Google Ngram Viewer shows how "surefire" and "unpredictable" have occurred on timeline