unassailability

15 LETTERS · STARTS WITH U

unassailability is a valid 15-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1A1S1S1A1I1L1A1B3I1L1I1T1Y4

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does unassailability mean?

A valid word accepted in tournament Scrabble and Words With Friends play.