How many words can you make from IISTV?

9 in the Tournament dictionary, ranging from 2 to 5 letters. That count covers words using some of the letters as well as all of them.

Is there a word that uses all of IISTV?

Yes — 1 word uses all 5 letters. They are in the 5-letter group at the top of the list.

VISIT, worth 8 points in Scrabble. Scores here count tile values only, with no board bonuses.

9 words can be made from these letters, the best being VISIT at 8 points.

Feed IISTV to the solver and 9 words come back. They are set out below by length, with the highest scoring first inside each group.

From 2 letters to 5: the 2-letter band is the densest with 4 words, and the 5-letter band the scarcest with 1.

The highest-scoring answer is VISIT at 8 points in Scrabble. It tops both tables: 9 in Words With Friends as well.

At 5 letters, VISIT is as long as this set goes.

Use the solver above to vary this rack: swap a letter, add a blank, or filter by what the word has to start with.

visit: assail
sit: be seated
it: the branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
si: a tetravalent nonmetallic element
ti: the syllable naming the seventh (subtonic) note of any musical scale in solmization

How many words can you make from IISTV?: 9 in the Tournament dictionary, ranging from 2 to 5 letters. That count covers words using some of the letters as well as all of them.
Is there a word that uses all of IISTV?: Yes — 1 word uses all 5 letters. They are in the 5-letter group at the top of the list.
What is the highest-scoring word from IISTV?: VISIT, worth 8 points in Scrabble. Scores here count tile values only, with no board bonuses.