Related Clues:

• Not obese in the least
• See 2 Down
• ___ as a rail
• Like a good loser?
• Add turpentine
• Not abundant
• Wispy
• Having little heft
• Weak, as a plot
• Unsound, as an argument
• Weak, as a novel plot
• Add water to, perhaps
• In need of punching up
• Like some signals and stomachs
• Add water to