well-proven

11 LETTERS · 2 SYLLABLES · STARTS WITH W

well-proven is a valid 11-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

W4E1L1L1-0P3R1O1V4E1N1

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

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does well-proven mean?