Inefficient
Inefficient adjective - Not producing the desired result.
Unthrifty and inefficient are semantically related. in wasteful topic. In some cases you can use "Unthrifty" instead an adjective "Inefficient".
Nearby Words: inefficiency, inefficiently
Unthrifty
Unthrifty adjective - Given to spending money freely or foolishly.
Inefficient and unthrifty are semantically related. Sometimes you can use "Inefficient" instead an adjective "Unthrifty".
Mutual synonyms
Cite this Source
Unthrifty and Inefficient. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/inefficient/unthrifty
Inefficient & Unthrifty. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/inefficient/unthrifty>.
Unthrifty or Inefficient. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/inefficient/unthrifty.
Google Ngram Viewer shows how "inefficient" and "unthrifty" have occurred on timeline