Inefficacious
Inefficacious adjective - Not producing the desired result.
Usage example: his efforts to restore the neglected houseplant back to health were belated and sadly inefficacious
Ineffective is a synonym for inefficacious in affect topic. In some cases you can use "Ineffective" instead an adjective "Inefficacious", when it comes to topics like ineffectual. popular alternative
Ineffective
Ineffective adjective - Not producing the desired result.
Usage example: an ineffective effort to reduce unemployment that only spurred inflation
Inefficacious is a synonym for ineffective in affect topic. You can use "Inefficacious" instead an adjective "Ineffective", if it concerns topics such as useless, ineffectual, unproductive, unsuccessful. popular alternative
Mutual synonyms
Related pairs
- inept and inefficacious
- inept and ineffective
- incompetent and inefficacious
- incompetent and ineffective
- inefficient and inefficacious
- inefficient and ineffective
- inadequate and inefficacious
- inadequate and ineffective
- worthless and inefficacious
- worthless and ineffective
- idle and inefficacious
- idle and ineffective
- vain and inefficacious
- vain and ineffective
Cite this Source
Ineffective and Inefficacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/inefficacious/ineffective
Inefficacious & Ineffective. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/inefficacious/ineffective>.
Ineffective or Inefficacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/inefficacious/ineffective.
Google Ngram Viewer shows how "inefficacious" and "ineffective" have occurred on timeline