Related Clues:

• Tedious type
• Long-winded fellow
• Yawn producer
• Placebo, e.g.
• Caplet
• Reduce to tears, in a way
• Inside diameter, as of a gun
• Death of the party?
• Windbag
• Real drag
• Ear bender
• Cause of ennui
• Gun-barrel diameter
• Inside tube diameter
• Source of pep?