Scrabble Word Checker
I1M3P3E1R1V4I1A1B3I1L1I1T1Y4
26 points

IMPERVIABILITY is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the quality of being imperviable, also IMPERVIABLENESS [n]

117,488 of 280,887 in CSW24·not in NWL2023