Efficacious and Sure

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Efficacious adjective - Producing or capable of producing a desired result.

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Sure and efficacious are semantically related In some cases you can use "Sure" instead an adjective "Efficacious".

Sure adjective - Having or showing a mind free from doubt.

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Efficacious and sure are semantically related in reliable topic. Sometimes you can use "Efficacious" instead an adjective "Sure".

Nearby Word: surely

Cite this Source

Sure and Efficacious. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/efficacious/sure

Efficacious & Sure. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/efficacious/sure>.

Sure or Efficacious. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/efficacious/sure.

Google Ngram Viewer shows how "efficacious" and "sure" have occurred on timeline