spare nothing

13 LETTERS · STARTS WITH S

spare nothing is a valid 13-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3A1R1E1N1O1T1H4I1N1G2

1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 4 + 1 + 1 + 2 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does spare nothing mean?