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effortless
0
productive(adjective, effective, constructive, formative)
13 years ago|18 views|share |citing 
APASmart Define. (2013). sisyphean thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sisyphean/thesaurus/antonyms
ChicagoSmart Define. 2013. "sisyphean thesaurus" https://smartdefine.org/sisyphean/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2013, sisyphean thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sisyphean/thesaurus/antonyms>.
MLASmart Define. "sisyphean thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/sisyphean/thesaurus/antonyms>