Futile
Futile adjective - Producing no results.
Usage example: the prison is so well guarded that all attempts to escape have been futile
Inefficacious is a synonym for futile in useless topic. In some cases you can use "Inefficacious" instead an adjective "Futile", when it comes to topics like ineffectual.
Nearby Word: futility
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
Futile is a synonym for inefficacious in ineffectual topic. You can use "Futile" instead an adjective "Inefficacious", if it concerns topics such as ineffective.
Mutual synonyms
Related pairs
- empty and futile
- empty and inefficacious
- inept and futile
- inept and inefficacious
- inefficient and futile
- inefficient and inefficacious
- inadequate and futile
- inadequate and inefficacious
- worthless and futile
- worthless and inefficacious
- barren and futile
- barren and inefficacious
- idle and futile
- idle and inefficacious
Cite this Source
Inefficacious and Futile. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/futile/inefficacious
Futile & Inefficacious. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/futile/inefficacious>.
Inefficacious or Futile. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/futile/inefficacious.
Google Ngram Viewer shows how "futile" and "inefficacious" have occurred on timeline