Scrabble Word Checker
I1M3P3E1R1V4I1A1B3L1E1N1E1S1S1
24 points

IMPERVIABLENESS is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the quality of being imperviable, also IMPERVIABILITY [n]

117,490 of 280,887 in CSW24·not in NWL2023