Related Clues:

• It's tender
• 'A Boy Named Sue' singer
• London payment
• Billfold filler
• Word after ready or petty
• Checkout clerk's question
• Means of payment
• Redeem, with “in”
• Country singer Johnny
• Simple form of payment
• 'I Walk the Line' singer
• It's cold and hard
• Legal tender
• He walked ''the line''
• Portfolio part