What It Scores
BRAT is a valid word in the tournament list this site uses. Tile values only, before any premium square: 6 in Scrabble, 7 in Words With Friends, 7 in Wordfeud. The letters break down as B3 R1 A1 T1.
Words Made From The Letters In BRAT
13 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.
3 letter words (8)
2 letter words (5)
Longer Words Containing BRAT
BRAT appears inside each of these, which is what makes it worth knowing as a hook.
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.