Effectual
Effectual adjective - Producing or capable of producing a desired result.
Formidable and effectual are semantically related. In some cases you can use "Formidable" instead an adjective "Effectual".
Formidable
Formidable adjective - Causing fear.
Effectual and formidable are semantically related. Sometimes you can use "Effectual" instead an adjective "Formidable".
Nearby Word: formidably
Mutual synonyms
Cite this Source
Formidable and Effectual. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/effectual/formidable
Effectual & Formidable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/effectual/formidable>.
Formidable or Effectual. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/effectual/formidable.
Google Ngram Viewer shows how "effectual" and "formidable" have occurred on timeline