Diligent
Diligent adjective - Involved in often constant activity.
Usage example: a student who has been unceasingly diligent in pursuit of a degree in mathematics
Tireless is a synonym for diligent in property topic. In some cases you can use "Tireless" instead an adjective "Diligent", when it comes to topics like unrelenting, persevering, unflagging, hard-working. popular alternative
Nearby Words: diligence, diligently
Tireless
Tireless adjective - Showing no signs of weariness even after long hard effort.
Usage example: a tireless advocate for human rights
Diligent is a synonym for tireless in property topic. You can use "Diligent" instead an adjective "Tireless", if it concerns topics such as unrelenting. popular alternative
Nearby Word: tirelessly
Mutual synonyms
Related pairs
Cite this Source
Tireless and Diligent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/diligent/tireless
Diligent & Tireless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/diligent/tireless>.
Tireless or Diligent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/diligent/tireless.
Google Ngram Viewer shows how "diligent" and "tireless" have occurred on timeline