tooth and nail

14 LETTERS · STARTS WITH T

tooth and nail is a valid 14-letter word worth 16 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1O1O1T1H4A1N1D2N1A1I1L1
1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does tooth and nail mean?

1