| busy as a bee(expression, person, responsibility, labour) |
| accountable(adjective, person, sober, adequate) |
| ambitious(adjective, person, responsibility, labour) |
| amenable(adjective, person, sober, adequate) |
| answerable(adjective, person, sober, adequate) |
| assiduous(adjective, person, responsibility, labour) |
| businesslike(adjective, person, sober, adequate) |
| chargeable(adjective, person, sober, adequate) |
| composed(adjective, person, sober, adequate) |
| concentrated(adjective, person, sober, adequate) |
| conscientious(adjective, person, sober, adequate) |
| demanding(adjective, person, sober, adequate) |
| energetic(adjective, person, responsibility, labour) |
| essential(adjective, person, sober, adequate) |
| hard-working(adjective, person, responsibility, labour) |
| hardworking(adjective, person, responsibility, labour) |
| high level(adjective, person, sober, adequate) |
| industrious(adjective, person, responsibility, labour) |
| laborious(adjective, person, responsibility, labour) |
| labourious(adjective, person, responsibility, labour) |