343 entries under adjective topic. ×
| careful(thoughtful, serious, attentive, reliable) | |
| hard-working(activity, work, keen, strain) | |
| industrious(activity, work, strong, keen) | |
| assiduous(activity, work, keen, strain) | |
| tireless(work, strain, firmness, resolute) | |
| sedulous(activity, work, strong, strain) | |
| indefatigable(activity, resolute, persevering, tenacious) | |
| attentive(careful, thoughtful, serious, attentive) | |
| laborious(work, labour, persevering, tireless) | |
| painstaking(activity, difficult, careful, precise) | |
| conscientious(work, strain, careful, firmness) | |
| persistent(resolute, industrious, persevering, tenacious) | |
| earnest(strong, enthusiastic, powerful, deep) | |
| hardworking(work, difficult, energetic, daring) | |
| persevering(keen, difficult, intense, energetic) | |
| energetic(work, strong, keen, intense) | |
| busy(work, strong, keen, intense) | |
| thorough(complete, total, careful, precise) | |
| punctilious(precise, thorough, meticulous, fastidious) | |
| steadfast(resolute, persevering, tenacious) |
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| APA | Smart Define. (2015). diligent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/diligent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diligent thesaurus" https://smartdefine.org/diligent/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, diligent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/diligent/thesaurus/synonyms>. |
| MLA | Smart Define. "diligent thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/diligent/thesaurus/synonyms> |