Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Substantial and efficacious are semantically related. In some cases you can use "Substantial" instead an adjective "Efficacious".
Substantial
Substantial adjective - Having great meaning or lasting effect.
Efficacious and substantial are semantically related. Sometimes you can use "Efficacious" instead an adjective "Substantial".
Mutual synonyms
Related pairs
- good and efficacious
- good and substantial
- valuable and efficacious
- valuable and substantial
- sound and efficacious
- sound and substantial
- true and efficacious
- true and substantial
- valid and efficacious
- valid and substantial
- strong and efficacious
- strong and substantial
- powerful and efficacious
- powerful and substantial
Cite this Source
Substantial and Efficacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacious/substantial
Efficacious & Substantial. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacious/substantial>.
Substantial or Efficacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/efficacious/substantial.
Google Ngram Viewer shows how "efficacious" and "substantial" have occurred on timeline