B₃A₁C₃K₅S₁T₁R₁O₁K₅E₁S₁

23 points

BACKSTROKES is validvalid

BACKSTROKE, a swimming stroke performed in a supine position [n]

146,358 of 196,601 in NWL2023·also valid in CSW24

BACKSTROKE, to swim on the back [v]

16,907 of 280,887 in CSW24·also valid in NWL2023