Related Clues:

• One who's shy
• One with a tab
• Debtor, old-style
• Beholden one
• One not making good
• One in arrears
• Outstanding one?
• Short person?
• Person in the hole
• One with debts
• Neither this nor a lender be, they say
• Library patron in dispute, with drill outside?
• Shady nook concealing old bishop's debtor
• Bishop or oarsman? One's in debt
• Steal up to boatman, who's in debt