Sedate(a.) Undisturbed by passion or caprice; calm; tranquil; serene; not passionate or giddy; composed; staid; as, a sedate soul, mind, or temper.
Sedation(n.) The act of calming, or the state of being calm.
Sedative(a.) Tending to calm, moderate, or tranquilize
Sedative(a.) allaying irritability and irritation; assuaging pain.
Sedative(n.) A remedy which allays irritability and irritation, and irritative activity or pain.
Words within sedateness