Related Clues:

• Anesthetic, once
• Kind of den
• It will knock you out
• Soporific
• It'll knock you out
• Addiction source
• Duller of the senses
• Sense dulling drug
• Cocaine, for one
• Sleep medication
• Pain reliever
• Codeine source
• Soporific substance
• YSL fragrance
• Morphine, e.g.