Laborious
Laborious adjective - Involved in often constant activity.
Both words in one sentence
- Sometimes, this will be all that stands between a useful Guest Star Party Member and a laborious Escort Mission.
Source: Underrated And Overleveled
Cite this Source
Useful and Laborious. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/laborious/useful
Laborious & Useful. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/laborious/useful>.
Useful or Laborious. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/laborious/useful.
Google Ngram Viewer shows how "laborious" and "useful" have occurred on timeline