C3O1U1S1I1N1
8 points
COUSIN is validvalid
a child of one's aunt or uncle [n COUSINS] : COUSINLY [adj], COUSINSHIP [n]
a child of one's uncle or aunt [n -S]
a child of one's aunt or uncle [n COUSINS] : COUSINLY [adj], COUSINSHIP [n]
a child of one's uncle or aunt [n -S]