Unscrambling LOCKED gives 41 words. LOCKED is the longest, and LOCKED scores the most at 13 points.
No other single word uses all 6 letters of LOCKED. LOCKED has 6 letters: 2 vowels and 4 consonants, worth 13 points before any board bonuses.
6-letter words 1
5-letter words 3
coked12coled8dolce8
4-letter words 13
clod7code7coed7coke10cold7cole6deck11deco7dock11dole5koel8lock10lode5
3-letter words 17
cel5cod6col5del4dkl8doc6doe4dol4eld4elk7ked8led4lek7ode4oke7old4ole3
2-letter words 7
de3do3ed3el2lo2od3oe2
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.