- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
| energetic(adjective, work, active, labour, multitask) | |
| thorough(adjective, careful, thoughtful, sober, earnest) | |
| earnest(adjective, thorough, meticulous, painstaking) | |
| zealous | |
| devoted(adjective, determined, resolute, considerate, responsive) | |
| hardworking(adjective, work, labour, conscientious, multitask) | |
| intent(adjective, activity, lively, caring, thoughtful) | |
| meticulous(adjective, complete, tough, full, careful) | |
| patient | |
| punctilious(adjective, careful, thorough, meticulous, painstaking) | |
| unrelenting | |
| exacting(adjective, careful, thorough, meticulous, painstaking) | |
| steady | |
| alert(adjective, thoughtful, sober, considerate, cautious) | |
| dogged | |
| heedful(adjective, thorough, meticulous, painstaking) | |
| persisting | |
| strenuous(adjective, thorough, meticulous, painstaking) | |
| eager(adjective, determined, active, thoughtful, serious) | |
| enterprising(adjective, active) |
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| APA | Smart Define. (2015). assiduous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/assiduous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "assiduous thesaurus" https://smartdefine.org/assiduous/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, assiduous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/assiduous/thesaurus/synonyms>. |
| MLA | Smart Define. "assiduous thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/assiduous/thesaurus/synonyms> |