Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Notable and efficacious are semantically related. In some cases you can use "Notable" instead an adjective "Efficacious".
Notable
Notable adjective - Standing above others in rank, importance, or achievement.
Efficacious and notable are semantically related. Sometimes you can use "Efficacious" instead an adjective "Notable".
Mutual synonyms
Cite this Source
Notable and Efficacious. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/efficacious/notable
Efficacious & Notable. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/efficacious/notable>.
Notable or Efficacious. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/efficacious/notable.
Google Ngram Viewer shows how "efficacious" and "notable" have occurred on timeline