zoo needs no unscrambling at all — the three-letter word is already the strongest play its own letters allow, banking 12 points in Scrabble as it stands. In all, 1 valid word comes out of this rack, grouped by length below and checked for Words With Friends as well as Scrabble.
zoo is the highest-scoring word from zoo, worth 12 points in Scrabble. The top 1 of 1 word is shown here, with the full list organized by length below.
Only one three-letter word uses the letters in zoo — and it is zoo itself. No unscrambling is needed: the word is already playable as written, worth 12 points in Scrabble.
Swap a single tile in zoo and you get a different three-letter rack with its own word list. None of these appear in the results above — they share 2 of the 3 letters, not all of them.
zoo is in the NWL, the official Scrabble word list for North America, and in the Words With Friends dictionary, so it's playable exactly as it stands and needs no unscrambling.
Both totals match, because every tile in zoo carries the same value on a Scrabble board and on a Words With Friends board.
Dictionaries record one sense for zoo. Scrabble and Words With Friends score tiles and not meanings, so every sense below is worth the same 12 points on a Scrabble board:
zoo is the only three-letter word the same letters produce. No arrangement of the same tiles scores higher in Scrabble, so playing zoo unchanged also takes the maximum points these letters offer.
The highest-scoring play from these letters is zoo, worth 12 points in Scrabble, and no other word from zoo earns more points in Scrabble. Words With Friends prices the same letters differently, so the top of the list changes on a Words With Friends board. Both scores count tile values only and exclude premium squares.
The letters in zoo produce 1 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 1 three-letter word.