Laborious
Laborious adjective - Involved in often constant activity.
Tedious
Tedious adjective - Causing weariness, restlessness, or lack of interest.
Laborious is a synonym for tedious in dull topic. You can use "Laborious" instead an adjective "Tedious", if it concerns topics such as burdensome, arduous, tiresome, long-drawn-out.
Mutual synonyms
Related pairs
Cite this Source
Tedious and Laborious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/laborious/tedious
Laborious & Tedious. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/laborious/tedious>.
Tedious or Laborious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/laborious/tedious.
Google Ngram Viewer shows how "laborious" and "tedious" have occurred on timeline