Related Clues:

• Boring situation
• Sleep-inducing drug
• It'll put you under
• Puff on a cigarette
• It's no fun at all
• RuPaul's costuming
• Drug that's a downer
• Haul behind
• Calming agent
• Poppy-sap drug
• Race for hot rods
• Concept in fluid dynamics
• Force inhibiting progress
• Snoozefest
• Morphine or codeine