Unscrambling CONFUSING gives 137 words. CONFUSING is the longest, and CONFUSING scores the most at 15 points.
No other single word uses all 9 letters of CONFUSING. CONFUSING has 9 letters: 3 vowels and 6 consonants, worth 15 points before any board bonuses.
9-letter words 1
8-letter words 1
focusing14
7-letter words 3
congius10consign10nuncios9
6-letter words 15
coigns9coning9conins8cosign9cousin8fugios10fungic12fusing10fusion9gonifs10incogs9nosing7nuncio8unions6unison6
5-letter words 28
cions7coifs10coign8coins7conin7conns7conus7cuifs10cuing8ficus10finos8focus10foins8fugio9fungi9fungo9gonif9icons7incog8incus7infos8nouns5scion7sonic7suing6uncos7union5using6
4-letter words 41
cion6cogs7coif9coin6coni6conn6cons6cuif9fico9figs8fino7fins7fisc9foci9fogs8foin7fons7fuci9fugs8funs7gins5gnus5icon6info7inns4ions4nogs5noun4nous4nuns4onus4sign5sing5snog5snug5song5sung5sunn4unci6unco6unis4
3-letter words 32
cig6cis5cog6con5cos5fig7fin6fog7fon6fou6fug7fun6gin4gnu4ifs6inn3ins3ion3nog4non3nos3nun3nus3ons3oui3sic5sin3son3sou3sun3uni3uns3
2-letter words 16
cs4go3gs3if5in2is2no2nu2of5oi2on2os2si2so2un2us2
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.