oi needs no unscrambling at all — the two-letter word is already the strongest play its own letters allow, banking 2 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.
oi is the highest-scoring word from oi, worth 2 points in Scrabble. The top 1 of 1 word is shown here, with the full list organized by length below.
Only one two-letter word uses the letters in oi — and it is oi itself. No unscrambling is needed: the word is already playable as written, worth 2 points in Scrabble.
oi 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 oi carries the same value on a Scrabble board and on a Words With Friends board.
oi is the only two-letter word the same letters produce. No arrangement of the same tiles scores higher in Scrabble, so playing oi unchanged also takes the maximum points these letters offer.
The highest-scoring play from these letters is oi, worth 2 points in Scrabble, and no other word from oi 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 oi produce 1 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 1 two-letter word.