The letters in FITTING make 18 words of two letters or more. The longest is FITTING at 7 letters, and the highest-scoring is FITTING at 11 points.
No other single word uses all 7 letters of FITTING. FITTING has 7 letters: 2 vowels and 5 consonants, worth 11 points before any board bonuses.
7-letter words 1
6-letter words 1
gittin7
4-letter words 5
gift8inti4ting5tint4titi4
3-letter words 7
fig7fin6fit6gin4git4nit3tin3
2-letter words 4
if5in2it2ti2
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.