incommutability

NOUN
15 LETTERS · 7 SYLLABLES · STARTS WITH I

incommutability is a valid 15-letter word worth 26 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1C3O1M3M3U1T1A1B3I1L1I1T1Y4
1 + 1 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does incommutability mean?

NOUN · 1 SENSE
1

The quality of being not interchangeable.