I₁N₁S₁U₁P₃E₁R₁A₁B₃I₁L₁I₁T₁Y₄

21 points

INSUPERABILITY is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the state of being insuperable, also INSUPERABLENESS [n]

121,830 of 280,887 in CSW24·not in NWL2023