The letters in AVAILABLE make 78 words of two letters or more. The longest is AVAILABLE at 9 letters, and the highest-scoring is AVAILABLE at 14 points.
No other single word uses all 9 letters of AVAILABLE. AVAILABLE has 9 letters: 5 vowels and 4 consonants, worth 14 points before any board bonuses.
9-letter words 1
7-letter words 1
livable12
6-letter words 7
5-letter words 7
alive8avail8ileal5label7labia7libel7villa8
4-letter words 28
able6alae4alba6baal6bael6bail6bale6ball6bell6bile6bill6blae6evil7ilea4lava7lave7leal4leva7live7vail7vale7veal7veil7vela7vial7vibe9vile7vill7
3-letter words 23
aal3aba5ail3ala3alb5ale3all3ava6ave6baa5bal5bel5ell3ill3lab5lav6lea3lei3lev6lib5lie3via6vie6
2-letter words 11
aa2ab4ae2ai2al2ba4be4bi4el2la2li2
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.