Unscrambling REGRET gives 22 words. REGRET is the longest, and REGRET scores the most at 7 points.
No other single word uses all 6 letters of REGRET. REGRET has 6 letters: 2 vowels and 4 consonants, worth 7 points before any board bonuses.
6-letter words 1
5-letter words 2
egret6greet6
4-letter words 4
eger5gree5rete4tree4
3-letter words 12
ere3erg4err3ert3gee4get4gre4ree3reg4ret3tee3teg4
2-letter words 3
er2et2re2
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.