Diligent
Diligent adjective - Involved in often constant activity.
Usage example: a student who has been unceasingly diligent in pursuit of a degree in mathematics
Indefatigable is a synonym for diligent in unrelenting topic. In some cases you can use "Indefatigable" instead an adjective "Diligent", when it comes to topics like persevering, unflagging, tireless, hard-working. popular alternative
Nearby Words: diligence, diligently
Indefatigable
Indefatigable adjective - Showing no signs of weariness even after long hard effort.
Usage example: an indefatigable laborer who can work from sunrise to sunset
Diligent is a synonym for indefatigable in unrelenting topic. You can use "Diligent" instead an adjective "Indefatigable", if it concerns topics such as tireless, untiring. popular alternative
Mutual synonyms
Related pairs
- relentless and diligent
- relentless and indefatigable
- active and diligent
- active and indefatigable
- energetic and diligent
- energetic and indefatigable
- busy and diligent
- busy and indefatigable
- laborious and diligent
- laborious and indefatigable
- careful and diligent
- careful and indefatigable
- painstaking and diligent
- painstaking and indefatigable
Cite this Source
Indefatigable and Diligent. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/diligent/indefatigable
Diligent & Indefatigable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/diligent/indefatigable>.
Indefatigable or Diligent. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/diligent/indefatigable.
Google Ngram Viewer shows how "diligent" and "indefatigable" have occurred on timeline