How many words can you make from EFFRSU?

34 in the Tournament dictionary, ranging from 2 to 6 letters. That count covers words using some of the letters as well as all of them.

Is there a word that uses all of EFFRSU?

Yes — 2 words use all 6 letters. They are in the 6-letter group at the top of the list.

RUFFES, worth 12 points in Scrabble. Scores here count tile values only, with no board bonuses.

34 words can be made from these letters, the best being RUFFES at 12 points.

Feed EFFRSU to the solver and 34 words come back. They are set out below by length, with the highest scoring first inside each group.

From 2 letters to 6: the 4-letter band is the densest with 13 words, and the 6-letter band the scarcest with 2.

The highest-scoring answer is RUFFES at 12 points in Scrabble. It tops both tables: 13 in Words With Friends as well.

At 6 letters, RUFFES and SUFFER are 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.

suffer: get worse
ruff: play a trump
fuse: equip with a fuse
serf: (Middle Ages) a person who is bound to the land and owned by the feudal lord
surf: waves breaking on the shore

How many words can you make from EFFRSU?: 34 in the Tournament dictionary, ranging from 2 to 6 letters. That count covers words using some of the letters as well as all of them.
Is there a word that uses all of EFFRSU?: Yes — 2 words use all 6 letters. They are in the 6-letter group at the top of the list.
What is the highest-scoring word from EFFRSU?: RUFFES, worth 12 points in Scrabble. Scores here count tile values only, with no board bonuses.