4
operose(adjective, work, labour, multitask)
4
punctilious(adjective, thorough, meticulous, painstaking)
4
resolute
4
spirited(adjective, active)
4
tenacious
4
unfaltering
4
unrelenting
4
unswerving
4
unwavering
3
ambitious(adjective, work, labour, multitask)
3
businesslike(adjective, activity, efficient, professional)
3
bustling(adjective, active)
3
eager(adjective, strong, energetic, lively, active)
3
efficient(adjective, work, strain, firmness, labour)
3
enterprising(adjective, active, regular, serious, practical)
3
exacting(adjective, thorough, meticulous, painstaking)
3
hard
3
lively(adjective, active)
3
meticulous
3
patient
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APASmart Define. (2015). sedulous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sedulous/thesaurus/synonyms
ChicagoSmart Define. 2015. "sedulous thesaurus" https://smartdefine.org/sedulous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, sedulous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sedulous/thesaurus/synonyms>.
MLASmart Define. "sedulous thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/sedulous/thesaurus/synonyms>