The letters in FIRMLY make 22 words of two letters or more. The longest is FIRMLY at 6 letters, and the highest-scoring is FIRMLY at 14 points.
No other single word uses all 6 letters of FIRMLY. FIRMLY has 6 letters: 1 vowel and 5 consonants, worth 14 points before any board bonuses.
6-letter words 1
5-letter words 1
filmy13
4-letter words 6
film9firm9limy9milf9miry9rimy9
3-letter words 8
fil6fir6fly9fry9mil5mir5rif6rim5
2-letter words 6
if5li2lm4mf7mi4my7
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.