Unscrambling OFFICER gives 54 words. OFFICER is the longest, and OFFICER scores the most at 15 points.
No other single word uses all 7 letters of OFFICER. OFFICER has 7 letters: 3 vowels and 4 consonants, worth 15 points before any board bonuses.
7-letter words 1
6-letter words 3
5-letter words 3
fifer11force10offer11
4-letter words 19
cero6cire6coff12coif9coir6core6corf9fice9fico9fief10fife10fire7foci9fore7froe7reif7rice6rife7riff10
3-letter words 20
cor5eff9fer6fie6fir6foe6for6fro6ice5iff9ire3off9orc5ore3rec5ref6rei3rif6roc5roe3
2-letter words 8
ef5er2if5oe2of5oi2or2re2
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.