What It Scores
SINSYNE is a valid word in the tournament list this site uses. Tile values only, before any premium square: 10 in Scrabble and 10 in Words With Friends. The letters break down as S1 I1 N1 S1 Y4 N1 E1.
At seven letters this plays a whole rack, which is a bingo and worth 60 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In SINSYNE
54 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.
5 letter words (9)
4 letter words (18)
3 letter words (19)
2 letter words (8)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.