The letters in FALLING make 60 words of two letters or more. The longest is FALLING at 7 letters, and the highest-scoring is FALLING at 11 points.
No other single word uses all 7 letters of FALLING. FALLING has 7 letters: 2 vowels and 5 consonants, worth 11 points before any board bonuses.
7-letter words 1
6-letter words 1
infall9
5-letter words 10
algin6align6fagin9final8flail8fling9glial6liang6ligan6linga6
4-letter words 21
agin5alif7anil4fail7fain7fall7fang8fila7fill7flag8flan7gain5gall5gill5glia5lain4lang5ling5naif7nail4nill4
3-letter words 16
ail3ain3all3ani3fan6fig7fil6fin6gal4gan4gin4ill3lag4lin3nag4nil3
2-letter words 11
ag3ai2al2an2fa5if5in2la2li2ln2na2
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.