unwrinkled Synonyms

wrinkleless suave soft smoother smooth slippery slick sleek silky serene satiny dry flat planar as smooth as a baby's bottom as smooth as silk as flat as a pancake as flat as a board flat as a board unruffled unfurrowed smooth as silk flat as a pancake creaseless regular politic glabrous flush fluid fluent flowing flat featureless even easy downy glassy glossy polished plane oily lustrous lubricous liquid levelled level legato homaloidal burnished