Unscrambling TWENTY gives 28 words. TWENTY is the longest, and TWENTY scores the most at 12 points.
No other single word uses all 6 letters of TWENTY. TWENTY has 6 letters: 1 vowel and 5 consonants, worth 12 points before any board bonuses.
6-letter words 1
5-letter words 2
netty8tenty8
4-letter words 7
nett4newt7tent4tyne7went7wyte10yett7
3-letter words 13
net3new6ten3tet3tew6tye6wen6wet6wye9wyn9yen6yet6yew9
2-letter words 5
en2et2ne2we5ye5
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.