Effectual and Weak

Effectual

Effectual adjective - Producing or capable of producing a desired result.

Weak is an antonym for effectual in influential topic.

Weak

Weak adjective - Lacking bodily strength.

Effectual is an antonym for weak.

Cite this Source
Weak and Effectual. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/effectual/weak
Effectual & Weak. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/effectual/weak>.
Weak or Effectual. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/effectual/weak.
Google Ngram Viewer shows how "effectual" and "weak" have occurred on timeline