thief needs no unscrambling at all — the five-letter word is already the strongest play its own letters allow, banking 11 points in Scrabble as it stands. In all, 23 valid words come out of this rack, grouped by length below and checked for Words With Friends as well as Scrabble.
thief is the highest-scoring word from thief, worth 11 points in Scrabble. The top 10 of 23 words are shown here, with the full list organized by length below.
Only one five-letter word uses the letters in thief — and it is thief itself. No unscrambling is needed: the word is already playable as written, worth 11 points in Scrabble.
Unscrambling thief produces exactly one four-letter word: heft. It is not one of the common answers — a genuine unscrambler find — and it banks 10 points in Scrabble.
Swap a single tile in thief and you get a different five-letter rack with its own word list. None of these appear in the results above — they share 4 of the 5 letters, not all of them.
thief 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.
The 1-point gap between the two totals comes from the tile values themselves: Scrabble and Words With Friends price the same letters differently.
Dictionaries record one sense for thief. Scrabble and Words With Friends score tiles and not meanings, so every sense below is worth the same 11 points on a Scrabble board:
thief is the only five-letter word the same letters produce. No arrangement of the same tiles scores higher in Scrabble, so playing thief unchanged also takes the maximum points these letters offer.
The highest-scoring play from these letters is thief, worth 11 points in Scrabble, and no other word from thief 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 thief produce 23 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 1 five-letter word, 1 four-letter word, 11 three-letter words and 10 two-letter words.