5 letter words:
fleer8,
refel8,
4 letter words:
folk11,
fork11,
keef11,
kerf11,
keel8,
koel8,
kore8,
leek8,
leke8,
reek8,
feel7,
fere7,
flee7,
floe7,
fore7,
free7,
froe7,
reef7,
rolf7,
leer4,
lore4,
orle4,
reel4,
role4,
3 letter words:
kef10,
eek7,
eke7,
elk7,
kor7,
lek7,
oke7,
elf6,
fee6,
fer6,
foe6,
for6,
fro6,
ref6,
eel3,
ere3,
lee3,
ole3,
ore3,
ree3,
roe3,
2 letter words:
ef5,
fe5,
of5,
el2,
er2,
lo2,
oe2,
or2,
re2,