Hidden inside echo sit echo and oche, four-letter plays tied at the top of this rack with 9 points in Scrabble apiece. In all, 10 valid words come out of this rack, grouped by length below and checked for Words With Friends as well as Scrabble.
echo and oche tie for the highest Scrabble score from echo at 9 points. The top 10 of 10 words are shown here, with the full list organized by length below.
There are 2 four-letter words hiding in echo: one comes from rearranging its letters, and echo itself is already a playable word with no unscrambling required. No common everyday answer stands out among these four-letter results, so let the score decide: the highest-scoring words are echo and oche, each worth 9 points in Scrabble.
Below, the list runs in alphabetical order, with each score based on the playable tile set — premium squares not included.
Unscrambling echo turns up 3 three-letter words. No common everyday answer stands out among these three-letter results, so let the score decide: the highest-scoring word is och, worth 8 points in Scrabble.
The words below are listed alphabetically. Scores count playable tiles only and leave out premium-square bonuses.
There are 5 two-letter words that can be made by unscrambling the letters in echo. Here the everyday answers and the top-scoring plays are one and the same: eh, he, ho, and oh, worth 5 points apiece in Scrabble.
The full list follows, sorted A to Z; every score reflects tile constraints and skips board bonuses.
Swap a single tile in echo and you get a different four-letter rack with its own word list. None of these appear in the results above — they share 3 of the 4 letters, not all of them.
echo 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 echo carries the same value on a Scrabble board and on a Words With Friends board.
Dictionaries record nine senses for echo. Scrabble and Words With Friends score tiles and not meanings, so every sense below is worth the same 9 points on a Scrabble board:
echo is one of two four-letter words the same letters produce. No arrangement of the same tiles scores higher in Scrabble, so playing echo unchanged also takes the maximum points these letters offer.
The highest-scoring plays from these letters are echo and oche, worth 9 points in Scrabble, and nothing else built from echo 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 echo produce 10 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 2 four-letter words, 3 three-letter words and 5 two-letter words.