The letters in FORMAT make 64 words of two letters or more. The longest is FORMAT at 6 letters, and the highest-scoring is FORMAT at 11 points.
No other single word uses all 6 letters of FORMAT. FORMAT has 6 letters: 2 vowels and 4 consonants, worth 11 points before any board bonuses.
6-letter words 1
5-letter words 2
amort7foram10
4-letter words 21
atom6farm9faro7fart7foam9fora7form9fort7frat7from9mart6moat6mora6mort6raft7rato4roam6rota4taro4tora4tram6
3-letter words 28
aft6arf6arm5art3far6fat6for6fro6mar5mat5moa5mor5mot5oaf6oar3oat3oft6ora3ort3ram5rat3rom5rot3tam5tao3tar3tom5tor3
2-letter words 12
am4ar2at2fa5ma4mf7mo4of5om4or2ta2to2
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.