Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Preeminent and efficacious are semantically related. In some cases you can use "Preeminent" instead an adjective "Efficacious".
Preeminent
Preeminent adjective - Coming before all others in importance.
Efficacious and preeminent are semantically related. Sometimes you can use "Efficacious" instead an adjective "Preeminent".
Nearby Words: preeminence, preeminently
Mutual synonyms
Cite this Source
Preeminent and Efficacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacious/preeminent
Efficacious & Preeminent. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacious/preeminent>.
Preeminent or Efficacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/efficacious/preeminent.
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