143 entries under adjective topic. ×

4
resolute
4
spirited
4
tenacious
4
unfaltering
4
unswerving
4
unwavering
3
ambitious(work, labour, multitask)
3
businesslike(activity, efficient, professional)
3
bustling
3
eager(strong, energetic, lively, active)
3
efficient(work, strain, firmness, labour)
3
enterprising(active, regular, serious, practical)
3
exacting(thorough, meticulous, painstaking)
3
hard
3
lively
3
meticulous
3
perseverant(strong, passionate, ardent, sincere)
3
plugging
3
unfailing
3
vigorous
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APASmart Define. (2015). sedulous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sedulous/thesaurus/synonyms
ChicagoSmart Define. 2015. "sedulous thesaurus" https://smartdefine.org/sedulous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sedulous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sedulous/thesaurus/synonyms>.
MLASmart Define. "sedulous thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/sedulous/thesaurus/synonyms>