5 letter words:
fleer8,
refel8,
4 letter words:
feel7,
fere7,
fern7,
flee7,
free7,
heel7,
here7,
herl7,
hern7,
lehr7,
reef7,
erne4,
leer4,
reel4,
3 letter words:
feh9,
elf6,
fee6,
fen6,
fer6,
hen6,
her6,
ref6,
eel3,
ere3,
ern3,
lee3,
nee3,
ree3,
2 letter words:
ef5,
eh5,
fe5,
he5,
el2,
en2,
er2,
ne2,
re2,