thirdly needs no unscrambling at all — the seven-letter word is already the strongest play its own letters allow, banking 14 points in Scrabble as it stands. In all, 30 valid words come out of this rack, grouped by length below and checked for Words With Friends as well as Scrabble.
Unscramble HILTYRD, LHDRITY or YITHLRD and you get the same 7 letters as THIRDLY: so the words from THIRDLY listed below are the words from those scrambles too.
thirdly is the highest-scoring word from thirdly, worth 14 points in Scrabble. The top 10 of 30 words are shown here, with the full list organized by length below.
Only one seven-letter word uses the letters in thirdly — and it is thirdly itself. No unscrambling is needed: the word is already playable as written, worth 14 points in Scrabble.
There are 5 five-letter words that can be made by unscrambling the letters in thirdly. If a familiar word is all you need, start with dirty and third. For points, the strongest play is yirth — worth 11 points in Scrabble.
Rearranging the letters in thirdly produces 9 valid four-letter words. If a familiar word is all you need, start with dirt. For points, the strongest plays are idly, idyl, tidy, and yird — each worth 8 points in Scrabble.
Swap a single tile in thirdly and you get a different seven-letter rack with its own word list. None of these appear in the results above — they share 6 of the 7 letters, not all of them.
thirdly 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 thirdly. Scrabble and Words With Friends score tiles and not meanings, so every sense below is worth the same 14 points on a Scrabble board:
thirdly is the only seven-letter word the same letters produce. No arrangement of the same tiles scores higher in Scrabble, so playing thirdly unchanged also takes the maximum points these letters offer.
The highest-scoring play from these letters is thirdly, worth 14 points in Scrabble, and no other word from thirdly 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 thirdly produce 30 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 1 seven-letter word, 5 five-letter words, 9 four-letter words, 10 three-letter words and 5 two-letter words.