What It Scores
UNSIZED is a valid word in the tournament list this site uses. Tile values only, before any premium square: 17 in Scrabble and 18 in Words With Friends. The letters break down as U1 N1 S1 I1 Z10 E1 D2.
At seven letters this plays a whole rack, which is a bingo and worth 67 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In UNSIZED
97 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.
6 letter words (3)
5 letter words (13)
4 letter words (34)
DENIDENSDESIDEUSDIESDINEDINSDUESDUNEDUNSENDSIDESNEDSNIDENIDSNIEDNIESSENDSIDESIENSINDSINESIZESNEDSUEDSUIDSUNIUNDEUNISUSEDZEDSZEINZINEZINS
3 letter words (34)
DEIDENDIEDINDISDUEDUIDUNEDSENDENSIDEIDSINSNEDNIDNIENISNUSSEDSEISENSEZSINSUDSUESUISUNUDSUNIUNSUSEZEDZIN
2 letter words (13)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.