Inefficacious
Inefficacious adjective - Not producing the desired result.
Slight and inefficacious are semantically related. In some cases you can use "Slight" instead an adjective "Inefficacious".
Slight
Slight adjective - Lacking bodily strength.
Inefficacious and slight are semantically related. Sometimes you can use "Inefficacious" instead an adjective "Slight".
Mutual synonyms
Cite this Source
Slight and Inefficacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/inefficacious/slight
Inefficacious & Slight. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/inefficacious/slight>.
Slight or Inefficacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/inefficacious/slight.
Google Ngram Viewer shows how "inefficacious" and "slight" have occurred on timeline