Established
Established adjective - Brought about or set up or accepted; especially long established.
Efficacious and established are semantically related. In some cases you can use "Efficacious" instead an adjective "Established".
Nearby Words: establishment, establishing
Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Established and efficacious are semantically related. Sometimes you can use "Established" instead an adjective "Efficacious".
Mutual synonyms
Cite this Source
Efficacious and Established. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/established/efficacious
Established & Efficacious. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/established/efficacious>.
Efficacious or Established. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/established/efficacious.
Google Ngram Viewer shows how "established" and "efficacious" have occurred on timeline