Hidden inside sintis is one standout: insist, a six-letter play worth 6 points in Scrabble — the ceiling for this rack. In all, 23 valid words come out of this rack, grouped by length below and checked for Words With Friends as well as Scrabble.
Unscramble TISSIN, NSSTII or TISNIS and you get the same 6 letters as SINTIS: so the words from SINTIS listed below are the words from those scrambles too.
SINTIS isn’t a word itself: it unscrambles to INSIST (verb), to be resolute on some matter, worth 6 points in Scrabble.
insist is the highest-scoring word from sintis, worth 6 points in Scrabble. The top 10 of 23 words are shown here, with the full list organized by length below.
Unscrambling sintis produces exactly one six-letter word: insist. It is an everyday word and an easy play, worth 6 points in Scrabble.
There are 2 five-letter words that can be made by unscrambling the letters in sintis. No common everyday answer stands out among these five-letter results, so let the score decide: the highest-scoring words are intis and snits, each worth 5 points in Scrabble.
Swap a single tile in sintis and you get a different six-letter rack with its own word list. None of these appear in the results above — they share 5 of the 6 letters, not all of them.
The highest-scoring play from these letters is insist, worth 6 points in Scrabble, and no other word from sintis 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 sintis produce 23 valid words in the Scrabble and Words With Friends dictionaries. The word count by length is: 1 six-letter word, 2 five-letter words, 7 four-letter words, 8 three-letter words and 5 two-letter words.