I₁M₃P₃E₁R₁M₃E₁A₁B₃L₁E₁N₁E₁S₁S₁

23 points

IMPERMEABLENESS is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the state of being impermeable, also IMPERMEABILITY [n]

117,451 of 280,887 in CSW24·not in NWL2023