S1M3O1O1T1H4
11 points
SMOOTH is validvalid
having a surface that is free from irregularities [adj SMOOTHER, SMOOTHEST] / to make smooth [v SMOOTHED, SMOOTHES, SMOOTHING, SMOOTHS] : SMOOTHABLE [adj], SMOOTHER [n]
not rough [adj SMOOTHER, SMOOTHEST, SMOOTHLY] / to make smooth, also SMOOTHE [v SMOOTHED, SMOOTHING, SMOOTHS or SMOOTHES]