infallibly

10 LETTERS · 4 SYLLABLES · STARTS WITH I

infallibly is a valid 10-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1F4A1L1L1I1B3L1Y4

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

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does infallibly mean?