Related Clues:

• Make holes
• Interest-reduction cause?
• Medication
• Barrel statistic
• Gun barrel stat
• Drip
• Bit of medicine
• Yawn-inducing speaker, say
• What unexciting drillers do?
• Tedious talker
• Droner, often
• Uninteresting storyteller
• Aspirin unit
• Pharmacy unit
• Dull fellow