mountainously

13 LETTERS · 4 SYLLABLES · STARTS WITH M

mountainously is a valid 13-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3O1U1N1T1A1I1N1O1U1S1L1Y4

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

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does mountainously mean?