BIDS
4 letters✓ Scrabble US (TWL)✓ Scrabble UK (SOWPODS)✓ Words With Friends
7
Scrabble points
8
WWF points
Letter breakdown
b3 pts
i1 pts
d2 pts
s1 pts
Base Scrabble values — premium squares multiply the total.
Words you can make from BIDS's letters
From the TWL dictionary. Use the unscrambler for the full list with all dictionaries.