Unscrambling FINITE gives 26 words. FINITE is the longest, and FINITE scores the most at 9 points.
No other single word uses all 6 letters of FINITE. FINITE has 6 letters: 3 vowels and 3 consonants, worth 9 points before any board bonuses.
6-letter words 1
5-letter words 1
feint8
4-letter words 5
fine7inti4neif7nite4tine4
3-letter words 11
eft6fen6fet6fie6fin6fit6net3nit3ten3tie3tin3
2-letter words 8
ef5en2et2if5in2it2ne2ti2
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.