Efficient
Efficient adjective - Producing or capable of producing a desired result.
Legitimate and efficient are semantically related. In some cases you can use "Legitimate" instead an adjective "Efficient".
Legitimate
Legitimate adjective - Permitted by law.
Efficient and legitimate are semantically related. Sometimes you can use "Efficient" instead an adjective "Legitimate".
Cite this Source
Legitimate and Efficient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/efficient/legitimate
Efficient & Legitimate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/efficient/legitimate>.
Legitimate or Efficient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/efficient/legitimate.
Google Ngram Viewer shows how "efficient" and "legitimate" have occurred on timeline