Synonyms and related words :
butteriness, creaminess, delicacy, downiness, easiness, featheriness, flossiness, fluffiness, gentleness, insolidity, leniency, mellowness, morbidezza, nonresistiveness, nonrigidity, plushiness, satininess, semifluidity, semiliquidity, silkiness, softness, sponginess, tenderness, unsolidity, velvetiness