The letters in SUITING make 67 words of two letters or more. The longest is SUITING at 7 letters, and the highest-scoring is SUITING at 8 points.
No other single word uses all 7 letters of SUITING. SUITING has 7 letters: 3 vowels and 4 consonants, worth 8 points before any board bonuses.
7-letter words 1
6-letter words 1
siting7
5-letter words 9
intis5sting6stung6suing6suint5tings6tungs6units5using6
4-letter words 25
gins5gist5gits5gnus5gust5guts5inti4nisi4nits4nuts4sign5sing5snit4snug5stun4suit4sung5ting5tins4tugs5tuis4tung5tuns4unis4unit4
3-letter words 20
gin4git4gnu4gut4ins3its3nit3nus3nut3sin3sit3sun3tin3tis3tug4tui3tun3uni3uns3uts3
2-letter words 11
gs3in2is2it2nu2si2ti2ts2un2us2ut2
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.