There are 45 words hidden in the letters of SUFFICE, from 7 two-letter words up to SUFFICE (7 letters). For points, SUFFICE is best at 15.
No other single word uses all 7 letters of SUFFICE. SUFFICE has 7 letters: 3 vowels and 4 consonants, worth 15 points before any board bonuses.
7-letter words 1
5-letter words 7
cuffs13cuifs10fices10ficus10fiefs11fifes11scuff13
4-letter words 15
cues6cuff12cuif9ecus6effs10feus7fice9fief10fife10fisc9fuci9fuse7ices6seif7sice6
3-letter words 15
cis5cue5ecu5eff9efs6feu6fie6ice5iff9ifs6sec5sei3sic5sue3use3
2-letter words 7
cs4ef5es2if5is2si2us2
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.