What It Scores
ZOARIUM is a valid word in the tournament list this site uses. Tile values only, before any premium square: 18 in Scrabble and 19 in Words With Friends. The letters break down as Z10 O1 A1 R1 I1 U1 M3.
At seven letters this plays a whole rack, which is a bingo and worth 68 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In ZOARIUM
69 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.
5 letter words (7)
4 letter words (21)
3 letter words (25)
2 letter words (16)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.