6 letter words:
felled10,
felloe9,
5 letter words:
elfed9,
4 letter words:
delf8,
feed8,
feod8,
fled8,
fold8,
feel7,
fell7,
flee7,
floe7,
dele5,
dell5,
delo5,
dole5,
doll5,
leed5,
lode5,
3 letter words:
def7,
dof7,
fed7,
elf6,
fee6,
foe6,
dee4,
del4,
doe4,
dol4,
eld4,
led4,
lod4,
ode4,
old4,
eel3,
ell3,
lee3,
ole3,
2 letter words:
ef5,
fe5,
of5,
de3,
do3,
ed3,
od3,
ee2,
el2,
lo2,
oe2,