Inefficacious
Inefficacious adjective - Producing no results.
Usage example: an inefficacious medication for a rare form of tuberculosis
Otiose and inefficacious are semantically related. In some cases you can use "Otiose" instead an adjective "Inefficacious".
Otiose
Otiose adjective - Producing no results.
Usage example: since you haven't read the book, I suppose that it would be otiose to inquire what you thought of it
Inefficacious and otiose are semantically related. Sometimes you can use "Inefficacious" instead an adjective "Otiose".
Mutual synonyms
Related pairs
- empty and inefficacious
- empty and otiose
- hollow and inefficacious
- hollow and otiose
- worthless and inefficacious
- worthless and otiose
- barren and inefficacious
- barren and otiose
- hopeless and inefficacious
- hopeless and otiose
- idle and inefficacious
- idle and otiose
- ineffective and inefficacious
- ineffective and otiose
Cite this Source
Otiose and Inefficacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/inefficacious/otiose
Inefficacious & Otiose. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/inefficacious/otiose>.
Otiose or Inefficacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/inefficacious/otiose.
Google Ngram Viewer shows how "inefficacious" and "otiose" have occurred on timeline