Inert and Laborious

Inert

Inert adjective - Not being in a state of use, activity, or employment.

Laborious is an antonym for inert.

Nearby Words: inertia, inertness, inertly

Laborious

Laborious adjective - Involved in often constant activity.
Usage example: the volunteers have been commendably laborious in their cleanup of the beach

Inert is an antonym for laborious.
Cite this Source
Laborious and Inert. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/inert/laborious
Inert & Laborious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/inert/laborious>.
Laborious or Inert. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/inert/laborious.
Google Ngram Viewer shows how "inert" and "laborious" have occurred on timeline