Laborious and Serious

Laborious

Laborious adjective - Requiring considerable physical or mental effort.
Usage example: the laborious task of cleaning up the oil spill

Serious and laborious are semantically related in easy topic. In some cases you can use "Serious" instead an adjective "Laborious".

Serious

Serious adjective - Not joking or playful in mood or manner.

Laborious and serious are semantically related in easy topic. Sometimes you can use "Laborious" instead an adjective "Serious", if it concerns topics such as crucial.

Nearby Words: seriously, seriousness
Cite this Source
Serious and Laborious. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/laborious/serious
Laborious & Serious. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/laborious/serious>.
Serious or Laborious. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/laborious/serious.
Google Ngram Viewer shows how "laborious" and "serious" have occurred on timeline