Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Reliable and efficacious are semantically related. In some cases you can use "Reliable" instead an adjective "Efficacious".
Reliable
Reliable adjective - Worthy of one's trust.
Efficacious and reliable are semantically related. Sometimes you can use "Efficacious" instead an adjective "Reliable".
Mutual synonyms
Related pairs
- good and efficacious
- good and reliable
- sound and efficacious
- sound and reliable
- positive and efficacious
- positive and reliable
- certain and efficacious
- certain and reliable
- substantial and efficacious
- substantial and reliable
- true and efficacious
- true and reliable
- valid and efficacious
- valid and reliable
Cite this Source
Reliable and Efficacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacious/reliable
Efficacious & Reliable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacious/reliable>.
Reliable or Efficacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/efficacious/reliable.
Google Ngram Viewer shows how "efficacious" and "reliable" have occurred on timeline