Related Clues:

• For one, the doctor does nothing at all
• He bee
• Hive denizens
• Unbusy bee
• Doctor, I just go on and on
• Male bees
• A bee's purpose: to carry the gold back
• Roger exhausted without being an idler
• Idler: one needs a doctor
• Medico (single) - a lazy individual
• When order is reversed to produce a low hum
• They buzz, but not with energy
• One that owes one is no worker
• Male honey bee - hum
• Bass pipes of bagpipes