riffs 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, 13 valid words come out of this rack, grouped by length below and checked for Words With Friends as well as Scrabble.
riffs is the highest-scoring word from riffs, worth 11 points in Scrabble. The top 10 of 13 words are shown here, with the full list organized by length below.
Only one five-letter word uses the letters in riffs — and it is riffs itself. No unscrambling is needed: the word is already playable as written, worth 11 points in Scrabble.
Swap a single tile in riffs 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.
riffs 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 riffs carries the same value on a Scrabble board and on a Words With Friends board.
Dictionaries record four senses for riffs. Scrabble and Words With Friends score tiles and not meanings, so every sense below is worth the same 11 points on a Scrabble board:
riffs is the only five-letter word the same letters produce. No arrangement of the same tiles scores higher in Scrabble, so playing riffs unchanged also takes the maximum points these letters offer.
The highest-scoring play from these letters is riffs, worth 11 points in Scrabble, and no other word from riffs 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 riffs produce 13 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 1 five-letter word, 3 four-letter words, 6 three-letter words and 3 two-letter words.