Diligent
Diligent adjective - Involved in often constant activity.
Sincere and diligent are semantically related. In some cases you can use "Sincere" instead an adjective "Diligent".
Nearby Words: diligence, diligently
Mutual synonyms
Cite this Source
Sincere and Diligent. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/diligent/sincere
Diligent & Sincere. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/diligent/sincere>.
Sincere or Diligent. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/diligent/sincere.
Google Ngram Viewer shows how "diligent" and "sincere" have occurred on timeline