S1N1O1W4B3I1R1D2S1
15 points
SNOWBIRDS is validvalid
SNOWBIRD, a small bird [n]
SNOWBIRD, an arctic finch, often appearing in large flocks during snowstorms [n]
SNOWBIRD, a small bird [n]
SNOWBIRD, an arctic finch, often appearing in large flocks during snowstorms [n]