5 letter words:
felon8,
4 letter words:
floe7,
foen7,
fone7,
fool7,
loof7,
enol4,
leno4,
lone4,
loon4,
noel4,
nole4,
nolo4,
oleo4,
3 letter words:
elf6,
fen6,
foe6,
fon6,
nef6,
oof6,
eon3,
loo3,
noo3,
ole3,
one3,
ono3,
oon3,
2 letter words:
ef5,
fe5,
of5,
el2,
en2,
lo2,
ne2,
no2,
oe2,
on2,
oo2,