Unscramble DDTIS and you get 18 words; DDTIS itself is not one of them. The best is DIDST at 7 points. Of the shorter words, DID, DITS and TIDS lead with 5 points. 5 letters: 1 vowel and 4 consonants.
D2D2T1I1S1
Words from DDTIS by length: 1 with 5 letters, 2 with 4, 8 with 3 and 7 with 2.
There is a single one of the 5-letter words in DDTIS: DIDST, 7 points.
These 6 words have the length of DDTIS, with one letter different:
More 5-letter words: starting with DI · ending in ST · all 5-letter words
Here is what the 8 strongest answers mean; DIDST (7 points) takes the top spot.
Scrabble · Words With Friends points
None of the three games accepts DDTIS itself. Its letters still make 18 playable words, split by game below.
| Game | Scrabble US | Scrabble UK | Words With Friends* |
|---|---|---|---|
| DDTIS itself | No | No | No |
| Answers accepted (of 18) | 14 | 18 | 14 |
* From the list Words With Friends was built on; the game itself can differ.
4 of the 18 answers are missing from Scrabble US and Words With Friends*: TIDS, TID, DI and ST.