What It Scores
CHUCK is a valid word in the tournament list this site uses. Tile values only, before any premium square: 16 in Scrabble and 19 in Words With Friends. The letters break down as C3 H4 U1 C3 K5.
Words Made From The Letters In CHUCK
3 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.
4 letter words (1)
2 letter words (2)
Longer Words Containing CHUCK
CHUCK 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.