Unscrambling CLASSES gives 55 words. CLASSES is the longest, and CLASSES scores the most at 9 points.
No other single word uses all 7 letters of CLASSES. CLASSES has 7 letters: 2 vowels and 5 consonants, worth 9 points before any board bonuses.
7-letter words 1
6-letter words 2
lasses6scales8
5-letter words 8
alecs7cases7class7laces7lases5sales5scale7seals5
4-letter words 20
aces6alec6ales4case6cels6cess6lace6lacs6lase4lass4leas4less4sacs6sale4sals4sass4seal4seas4secs6sels4
3-letter words 15
ace5ale3als3cel5els3ess3lac5las3lea3sac5sae3sal3sea3sec5sel3
2-letter words 9
ae2al2as2cs4el2es2la2ls2ss2
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.