S1W4I1S1H4
11 points
SWISH is validvalid
fashionable [adj SWISHER, SWISHEST] / to move with a prolonged hissing sound [v SWISHED, SWISHES, SWISHING] : SWISHER [n], SWISHINGLY [adv]
smart, stylish [adj SWISHER, SWISHEST] / to make this sound [v -ED, -ING, -ES]