1. Synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction
   - methadone, methadone hydrochloride, methadon, fixer, synthetic heroin

Type of: narcotic

• rusty rig
• rusty woodsia
• rusty-brown
• rusty-red
• rut
• Ruta
• Ruta graveolens
• rutabaga
• rutabaga plant
• Rutaceae
• ruth
• Ruth Benedict
• Ruth Fulton
• Ruth Saint Denis
• Ruth St. Denis
• ruthenium
• rutherford
• Rutherford atom
• Rutherford B. Hayes
• Rutherford Birchard Hayes
• rutherfordium
• ruthful
• ruthfulness
• ruthless
• ruthlessly