6 letter words:
coulee8,
4 letter words:
clef9,
floc9,
feel7,
flee7,
floe7,
flue7,
foul7,
fuel7,
clue6,
cole6,
luce6,
3 letter words:
elf6,
fee6,
feu6,
flu6,
foe6,
fou6,
cee5,
cel5,
col5,
cue5,
ecu5,
eel3,
lee3,
leu3,
ole3,
2 letter words:
ef5,
fe5,
of5,
el2,
lo2,
oe2,