| careful(adjective, thoughtful, serious, attentive, reliable) |
| hard-working(adjective, activity, work, keen, strain) |
| industrious(adjective, activity, work, strong, keen) |
| assiduous(adjective, activity, work, keen, strain) |
| tireless(adjective, work, strain, firmness, resolute) |
| sedulous(adjective, activity, work, strong, strain) |
| indefatigable(adjective, activity, resolute, persevering, tenacious) |
| attentive(adjective, careful, thoughtful, serious, attentive) |
| laborious(adjective, work, labour, persevering, tireless) |
| painstaking(adjective, activity, difficult, careful, precise) |
| conscientious(adjective, work, strain, careful, firmness) |
| persistent(adjective, resolute, industrious, persevering, tenacious) |
| earnest(adjective, strong, enthusiastic, powerful, deep) |
| hardworking(adjective, work, difficult, energetic, daring) |
| persevering(adjective, keen, difficult, intense, energetic) |
| energetic(adjective, work, strong, keen, intense) |
| busy(adjective, work, strong, keen, intense) |
| thorough(adjective, complete, total, careful, precise) |
| punctilious(adjective, precise, thorough, meticulous, fastidious) |
| steadfast(adjective, resolute, persevering, tenacious) |