innermost being

15 LETTERS · STARTS WITH I

innermost being is a valid 15-letter word worth 19 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1N1E1R1M3O1S1T1B3E1I1N1G2

1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 2 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does innermost being mean?