9 letter words:
effluence17,
6 letter words:
fleece11,
5 letter words:
fence10,
uncle7,
4 letter words:
cuff12,
luff10,
clef9,
enuf7,
feel7,
flee7,
flue7,
fuel7,
clue6,
luce6,
lune4,
3 letter words:
eff9,
elf6,
fee6,
fen6,
feu6,
flu6,
fun6,
cee5,
cel5,
cue5,
ecu5,
eel3,
lee3,
leu3,
nee3,
2 letter words:
ef5,
fe5,
el2,
en2,
ne2,
nu2,
un2,