There are 51 words hidden in the letters of DOUBLE, from 9 two-letter words up to DOUBLE (6 letters). For points, DOUBLE is best at 9.
No other single word uses all 6 letters of DOUBLE. DOUBLE has 6 letters: 3 vowels and 3 consonants, worth 9 points before any board bonuses.
6-letter words 1
5-letter words 4
blued8boule7lobed8lubed8
4-letter words 15
bedu7bled7blue6bode7bold7bole6dole5duel5leud5lobe6lode5loud5lube6lude5ludo5
3-letter words 22
bed6bel5bod6bud6deb6del4dob6doe4dol4dub6due4duo4eld4led4leu3lob5obe5ode4old4ole3oud4udo4
2-letter words 9
be4bo4de3do3ed3el2lo2od3oe2
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.