Unscrambling DERIVED gives 54 words. DERIVED is the longest, and DERIVED scores the most at 12 points.
No other single word uses all 7 letters of DERIVED. DERIVED has 7 letters: 3 vowels and 4 consonants, worth 12 points before any board bonuses.
7-letter words 1
6-letter words 3
5-letter words 10
dived10diver9dreed7dried7drive9eider6reded7redid7reive8rived9
4-letter words 21
deed6deer5dere5derv8died6dire5dive8dree5eide5ever7ired5redd6rede5reed5ride5rive7veer7vide8vied8vier7vire7
3-letter words 14
dee4dev7did5die4ere3eve6ire3red4ree3rei3rev6rid4vee6vie6
2-letter words 5
de3ed3er2id3re2
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.