Faulty
Faulty adjective - Having a fault.
Improficient and faulty are semantically related In some cases you can use "Improficient" instead an adjective "Faulty".
Improficient
Faulty and improficient are semantically related in inefficient topic. You can use "Faulty" instead an adjective "Improficient", if it concerns topics such as wasteful.
Mutual synonyms
Cite this Source
Improficient and Faulty. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/faulty/improficient
Faulty & Improficient. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/faulty/improficient>.
Improficient or Faulty. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/faulty/improficient.
Google Ngram Viewer shows how "faulty" and "improficient" have occurred on timeline