Laborious
Laborious adjective - Requiring considerable physical or mental effort.
Usage example: the laborious task of cleaning up the oil spill
Mutual synonyms
Related pairs
Cite this Source
Labored and Laborious. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/laborious/labored
Laborious & Labored. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/laborious/labored>.
Labored or Laborious. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/laborious/labored.
Google Ngram Viewer shows how "laborious" and "labored" have occurred on timeline