Inefficient
Inefficient adjective - Not producing the desired result.
Unviable and inefficient are semantically related. In some cases you can use "Unviable" instead an adjective "Inefficient".
Nearby Words: inefficiency, inefficiently
Unviable
Inefficient and unviable are semantically related. Sometimes you can use "Inefficient" instead an adjective "Unviable".
Mutual synonyms
Cite this Source
Unviable and Inefficient. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/inefficient/unviable
Inefficient & Unviable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/inefficient/unviable>.
Unviable or Inefficient. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/inefficient/unviable.
Google Ngram Viewer shows how "inefficient" and "unviable" have occurred on timeline