What It Scores
YAFFING is a valid word in the tournament list this site uses. Tile values only, before any premium square: 17 in Scrabble and 18 in Words With Friends. The letters break down as Y4 A1 F4 F4 I1 N1 G2.
At seven letters this plays a whole rack, which is a bingo and worth 67 in Scrabble once the 50 point bonus lands.
Anagrams of YAFFING (1)
Same letters, different order. Any of these plays the same tiles for the same score.
Words Made From The Letters In YAFFING
49 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 (1)
5 letter words (3)
4 letter words (15)
3 letter words (18)
2 letter words (12)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.