Related Clues:

• Morphine or codeine, e.g.
• Religion, to Marx
• Religion, to the masses, per Marx
• Deadening agent
• What might be a knockout?
• Trademark forfeited by Bayer under the Treaty of Versailles
• A sedative drug
• A poet I become on this drug
• Describes what soothes or dulls the senses
• It induces sleep
• Preparation made from poppy derivative
• A sleep-inducing drug
• A drug that relieves pain
• A drug to induce sleep
• Anything that relieves pain or distress