N₁A₁T₁A₁T₁I₁O₁N₁A₁L₁

10 points

NATATIONAL is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

relating to swimming; adapted for swimming, also NATATORIAL, NATATORY [adj]

155,680 of 280,887 in CSW24·not in NWL2023