Knotty
Laborious
Laborious adjective - Requiring considerable physical or mental effort.
Usage example: the laborious task of cleaning up the oil spill
Mutual synonyms
Cite this Source
Laborious and Knotty. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/knotty/laborious
Knotty & Laborious. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/knotty/laborious>.
Laborious or Knotty. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/knotty/laborious.
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