Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Vigorous and efficacious are semantically related. In some cases you can use "Vigorous" instead an adjective "Efficacious".
Vigorous
Vigorous adjective - Having active strength of body or mind.
Efficacious and vigorous are semantically related. Sometimes you can use "Efficacious" instead an adjective "Vigorous".
Mutual synonyms
Related pairs
- sound and efficacious
- sound and vigorous
- forceful and efficacious
- forceful and vigorous
- effective and efficacious
- effective and vigorous
- strong and efficacious
- strong and vigorous
- powerful and efficacious
- powerful and vigorous
- active and efficacious
- active and vigorous
- dynamic and efficacious
- dynamic and vigorous
Cite this Source
Vigorous and Efficacious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/efficacious/vigorous
Efficacious & Vigorous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/efficacious/vigorous>.
Vigorous or Efficacious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/efficacious/vigorous.
Google Ngram Viewer shows how "efficacious" and "vigorous" have occurred on timeline