Unscrambling FACILITY gives 68 words. FACILITY is the longest, and FACILITY scores the most at 16 points.
No other single word uses all 8 letters of FACILITY. FACILITY has 8 letters: 3 vowels and 5 consonants, worth 16 points before any board bonuses.
8-letter words 1
6-letter words 2
citify14italic8
5-letter words 12
calif10cilia7clift10fatly11fitly11icily10iliac7laity8licit7litai5lytic10tical7
4-letter words 22
acyl9alif7alit4calf9city9clay9fact9fail7fiat7fila7flat7flay10flic9flit7ilia4lacy9laic6lati4lift7tail4talc6tali4
3-letter words 19
act5aft6ail3ait3alt3cat5cay8fat6fay9fil6fit6fly9icy8lac5lat3lay6lit3tic5til3
2-letter words 12
ai2al2at2ay5fa5if5it2la2li2ta2ti2ya5
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.