SILL
4 letters✓ Scrabble US (TWL)✓ Scrabble UK (SOWPODS)✓ Words With Friends
4
Scrabble points
6
WWF points
Letter breakdown
s1 pts
i1 pts
l1 pts
l1 pts
Base Scrabble values — premium squares multiply the total.
Words you can make from SILL's letters
From the TWL dictionary. Use the unscrambler for the full list with all dictionaries.