Related Clues:

• Not required to show mercy
• Thin; elegantly simple
• Like a fifth tire
• Going begging
• Extra; lean
• Extra frugal
• Avoid excess
• Extra lean
• Extra, lean
• Lean; extra
• Treat mercifully
• Can afford to spend the extra
• With no excess fat
• Bowler's accomplishment
• Knockdown of all the pins in two bowls