6 letter words:
ferule9,
fueler9,
refuel9,
rueful9,
5 letter words:
jebel14,
jurel12,
fleer8,
refel8,
bluer7,
rebel7,
rubel7,
ruble7,
4 letter words:
jefe14,
jube13,
jeer11,
beef9,
feeb9,
flub9,
feel7,
fere7,
flee7,
flue7,
free7,
fuel7,
furl7,
reef7,
beer6,
blue6,
blur6,
bree6,
burl6,
lube6,
rube6,
leer4,
lure4,
reel4,
rule4,
3 letter words:
jee10,
jeu10,
fub8,
elf6,
fee6,
fer6,
feu6,
flu6,
fur6,
ref6,
bee5,
bel5,
bur5,
reb5,
rub5,
urb5,
eel3,
ere3,
lee3,
leu3,
ree3,
rue3,
ulu3,
2 letter words:
ef5,
fe5,
be4,
el2,
er2,
re2,