Unscrambling WRITER gives 29 words. WRITER is the longest, and WRITER scores the most at 9 points.
No other single word uses all 6 letters of WRITER. WRITER has 6 letters: 2 vowels and 4 consonants, worth 9 points before any board bonuses.
6-letter words 1
5-letter words 5
trier5twier8wirer8wrier8write8
4-letter words 8
rite4tier4tire4weir7wert7wire7wite7writ7
3-letter words 9
err3ert3ire3rei3ret3tew6tie3wet6wit6
2-letter words 6
er2et2it2re2ti2we5
Words are from our open word list and include some game-only words. Rude words are left out of this page; the unscrambler shows every valid word, lets you add blank tiles and filter by length.