Efficacious
Efficacious adjective - Producing or capable of producing an intended result or having a striking effect.
Usage example: an efficacious law
Utile and efficacious are semantically related. In some cases you can use "Utile" instead an adjective "Efficacious".
Utile
Utile adjective - Being of use or service.
Efficacious and utile are semantically related. Sometimes you can use "Efficacious" instead an adjective "Utile".
Mutual synonyms
Related pairs
Cite this Source
Utile and Efficacious. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/efficacious/utile
Efficacious & Utile. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/efficacious/utile>.
Utile or Efficacious. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/efficacious/utile.
Google Ngram Viewer shows how "efficacious" and "utile" have occurred on timeline