Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Sovereigns and efficacious are semantically related In some cases you can replace term "Sovereigns" with "Efficacious", this adjectives are similar.
Sovereigns
Efficacious and sovereigns are semantically related in dominant topic. Sometimes you can use "Efficacious" instead an adjective "Sovereigns".
Mutual synonyms
Cite this Source
Sovereigns and Efficacious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/efficacious/sovereigns
Efficacious & Sovereigns. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/efficacious/sovereigns>.
Sovereigns or Efficacious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/efficacious/sovereigns.
Google Ngram Viewer shows how "efficacious" and "sovereigns" have occurred on timeline