What It Scores
RIFFLER is a valid word in the tournament list this site uses. Tile values only, before any premium square: 13 in Scrabble and 13 in Words With Friends. The letters break down as R1 I1 F4 F4 L1 E1 R1.
At seven letters this plays a whole rack, which is a bingo and worth 63 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In RIFFLER
48 shorter words come out of these tiles. On a board that matters more than the long play, because a short word on a premium square often beats a long one on plain squares.
6 letter words (2)
5 letter words (8)
4 letter words (16)
3 letter words (15)
2 letter words (7)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.