open warfare

12 LETTERS · STARTS WITH O

open warfare is a valid 12-letter word worth 19 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1P3E1N1W4A1R1F4A1R1E1
1 + 3 + 1 + 1 + 0 + 4 + 1 + 1 + 4 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does open warfare mean?

1