Diligent
Diligent adjective - Involved in often constant activity.
Speedy and diligent are semantically related. In some cases you can use "Speedy" instead an adjective "Diligent".
Nearby Words: diligence, diligently
Mutual synonyms
Cite this Source
Speedy and Diligent. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/diligent/speedy
Diligent & Speedy. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/diligent/speedy>.
Speedy or Diligent. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/diligent/speedy.
Google Ngram Viewer shows how "diligent" and "speedy" have occurred on timeline