Inefficacious and Wanting

Inefficacious

Inefficacious adjective - Producing no results.
Usage example: an inefficacious medication for a rare form of tuberculosis

Wanting and inefficacious are semantically related. In some cases you can use "Wanting" instead an adjective "Inefficacious".

Wanting

Wanting adjective - Falling short of a standard.

Inefficacious and wanting are semantically related. Sometimes you can use "Inefficacious" instead an adjective "Wanting".

Nearby Words: want, wanted
Cite this Source
Wanting and Inefficacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/inefficacious/wanting
Inefficacious & Wanting. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/inefficacious/wanting>.
Wanting or Inefficacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/inefficacious/wanting.
Google Ngram Viewer shows how "inefficacious" and "wanting" have occurred on timeline