1. (a.) Tending to calm, moderate, or tranquilize

2. (a.) allaying irritability and irritation; assuaging pain.

3. (n.) A remedy which allays irritability and irritation, and irritative activity or pain.

Mickey Finn allaying anodyne balm barbiturate calmant calmative calming depressant depressing downer hypnotic lenitive narcotic opiate pacifier relaxing sleep-inducing sleeping sleeping pill soothing soporific tranquilizer