sedateness

moderate; lenient; gentle, mild, mellow; cool, sober, temperate, reasonable, measured; tempered; calm, unruffled, quiet, tranquil, still; slow, smooth, untroubled; tame; peaceful, peaceable; pacific, halcyon., unexciting, unirritating; soft, bland, oily, demulcent, lenitive, anodyne; hypnotic; sedative; antiorgastic, anaphrodisiac., mild as mother's milk; milk and water.