The letters in LEARNED make 108 words of two letters or more. The longest is LEARNED at 7 letters, and the highest-scoring is LEARNED at 8 points.
No other single word uses all 7 letters of LEARNED. LEARNED has 7 letters: 3 vowels and 4 consonants, worth 8 points before any board bonuses.
7-letter words 1
6-letter words 13
5-letter words 16
alder6anele5denar6eared6eland6elder6ender6laden6lader6laree5learn5naled6neral5ranee5redan6renal5
4-letter words 37
alee4dale5dare5darn5deal5dean5dear5deer5dele5dene5dere5dree5earl4earn4elan4erne4lade5land5lane4lard5lead5lean4lear4leer4lend5nard5near4need5nerd5rale4rand5read5real4rede5reed5reel4rend5
3-letter words 26
ale3and4ane3are3dal4dee4del4den4ear3eel3eld4end4era3ere3ern3lad4lar3lea3led4lee3nae3nee3rad4ran3red4ree3
2-letter words 15
ad3ae2al2an2ar2de3ed3el2en2er2la2ln2na2ne2re2
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.