Herculean
Herculean adjective - Requiring considerable physical or mental effort.
Usage example: the herculean task of grading 60 student essays over one weekend
Onerous
Mutual synonyms
Related pairs
Cite this Source
Onerous and Herculean. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/herculean/onerous
Herculean & Onerous. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/herculean/onerous>.
Onerous or Herculean. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/herculean/onerous.
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