Synonyms|366Antonyms|57|Broader|3Narrower|0Related|1k
8
careful(adjective, thorough, meticulous, painstaking)
8
earnest(adjective, strong, enthusiastic, careful, thoughtful)
8
unremitting(adjective, diligent)
7
business-minded
7
dogged
7
steadfast
7
strenuous(adjective, thorough, meticulous, painstaking)
6
thorough(adjective, careful, regular, serious, competent)
6
weariless
5
determined(adjective, assiduous)
5
dynamic(adjective, active)
5
intent(adjective, activity, busy, absorbed, occupied)
5
pertinacious
5
plodding(adjective, activity, work, labour, multitask)
5
scrupulous(adjective, thorough, meticulous, painstaking)
5
steady
5
thoroughgoing(adjective, thorough, meticulous, painstaking)
5
unflagging
5
unwearied(adjective, activity)
4
attentive(adjective, thoughtful, serious, meticulous, industrious)
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APASmart Define. (2015). sedulous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sedulous/thesaurus/synonyms
ChicagoSmart Define. 2015. "sedulous thesaurus" https://smartdefine.org/sedulous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sedulous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sedulous/thesaurus/synonyms>.
MLASmart Define. "sedulous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/sedulous/thesaurus/synonyms>