Unscrambling ALLOWED gives 84 words. ALLOWED is the longest, and ALLOWED scores the most at 11 points.
No other single word uses all 7 letters of ALLOWED. ALLOWED has 7 letters: 3 vowels and 4 consonants, worth 11 points before any board bonuses.
7-letter words 1
6-letter words 1
walled10
5-letter words 11
aldol6allod6allow8dowel9dwell9ladle6lawed9lowed9waled9weald9woald9
4-letter words 28
aloe4alow7awed8awol7dale5deal5dell5dole5doll5lade5lead5leal4lewd8load5lode5lowe7odea5olea4olla4owed8wade8wale7wall7weal7weld8well7woad8wold8
3-letter words 28
ado4ale3all3awe6awl6dal4daw7del4dew7doe4dol4dow7eld4ell3lad4law6lea3led4low6ode4old4ole3owe6owl6wad7wae6wed7woe6
2-letter words 15
ad3ae2al2aw5de3do3ed3el2la2lo2od3oe2ow5we5wo5
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.