Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Unanswerable and efficacious are semantically related In some cases you can use "Unanswerable" instead an adjective "Efficacious".
Unanswerable
Unanswerable adjective - Not capable of being challenged or proved wrong.
Efficacious and unanswerable are semantically related in right topic. Sometimes you can use "Efficacious" instead an adjective "Unanswerable".
Nearby Word: unanswered
Mutual synonyms
Related pairs
- good and efficacious
- good and unanswerable
- sound and efficacious
- sound and unanswerable
- positive and efficacious
- positive and unanswerable
- certain and efficacious
- certain and unanswerable
- substantial and efficacious
- substantial and unanswerable
- true and efficacious
- true and unanswerable
- logical and efficacious
- logical and unanswerable
Cite this Source
Unanswerable and Efficacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacious/unanswerable
Efficacious & Unanswerable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacious/unanswerable>.
Unanswerable or Efficacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/efficacious/unanswerable.
Google Ngram Viewer shows how "efficacious" and "unanswerable" have occurred on timeline