REF
3 letters✓ Scrabble US (TWL)✓ Scrabble UK (SOWPODS)✓ Words With Friends
6
Scrabble points
6
WWF points
Letter breakdown
r1 pts
e1 pts
f4 pts
Base Scrabble values — premium squares multiply the total.
Words you can make from REF's letters
From the TWL dictionary. Use the unscrambler for the full list with all dictionaries.