make certain

12 LETTERS · STARTS WITH M

make certain is a valid 12-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1K5E1C3E1R1T1A1I1N1

3 + 1 + 5 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does make certain mean?