Laborious
Laborious adjective - Involved in often constant activity.
Usage example: the volunteers have been commendably laborious in their cleanup of the beach
Cite this Source
Thriving and Laborious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/laborious/thriving
Laborious & Thriving. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/laborious/thriving>.
Thriving or Laborious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/laborious/thriving.
Google Ngram Viewer shows how "laborious" and "thriving" have occurred on timeline