Unscrambling FACTOR gives 58 words. FACTOR is the longest, and FACTOR scores the most at 11 points.
No other single word uses all 6 letters of FACTOR. FACTOR has 6 letters: 2 vowels and 4 consonants, worth 11 points before any board bonuses.
6-letter words 1
5-letter words 4
actor7craft10croft10taroc7
4-letter words 19
arco6cart6coat6coft9corf9fact9faro7fart7fora7fort7frat7orca6raft7rato4rota4taco6taro4tora4torc6
3-letter words 27
act5aft6arc5arf6art3car5cat5cor5cot5far6fat6for6fro6oaf6oar3oat3oca5oft6ora3orc5ort3rat3roc5rot3tao3tar3tor3
2-letter words 7
ar2at2fa5of5or2ta2to2
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.