Credible
Credible adjective - Worthy of being accepted as true or reasonable.
Efficacious and credible are semantically related. In some cases you can use "Efficacious" instead an adjective "Credible".
Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Credible and efficacious are semantically related. Sometimes you can use "Credible" instead an adjective "Efficacious".
Mutual synonyms
Related pairs
Cite this Source
Efficacious and Credible. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/credible/efficacious
Credible & Efficacious. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/credible/efficacious>.
Efficacious or Credible. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/credible/efficacious.
Google Ngram Viewer shows how "credible" and "efficacious" have occurred on timeline