7 letter words:
funebre12,
6 letter words:
burhel11,
ferule9,
fueler9,
refuel9,
unfree9,
unhele9,
nebule8,
unreel6,
5 letter words:
heben10,
fleer8,
refel8,
bluer7,
brule7,
leben7,
nebel7,
rebel7,
rubel7,
ruble7,
enure5,
4 letter words:
beef9,
bhel9,
buhl9,
buhr9,
feeb9,
flub9,
hebe9,
herb9,
enuf7,
feel7,
feen7,
feer7,
fere7,
fern7,
flee7,
flue7,
free7,
fuel7,
furl7,
heel7,
hele7,
here7,
herl7,
hern7,
huer7,
hule7,
hurl7,
lehr7,
reef7,
been6,
beer6,
bene6,
bere6,
blee6,
blue6,
blur6,
bree6,
bren6,
burl6,
burn6,
lube6,
rube6,
unbe6,
erne4,
leer4,
lere4,
lune4,
lure4,
nurl4,
reel4,
reen4,
rule4,
rune4,
3 letter words:
feh9,
fub8,
hub8,
elf6,
erf6,
fee6,
fen6,
fer6,
feu6,
flu6,
fun6,
fur6,
hen6,
her6,
hue6,
hun6,
nef6,
ref6,
reh6,
bee5,
bel5,
ben5,
bru5,
bun5,
bur5,
neb5,
nub5,
reb5,
rub5,
urb5,
eel3,
een3,
ene3,
ere3,
ern3,
lee3,
leu3,
lur3,
nee3,
nur3,
ree3,
ren3,
rue3,
run3,
ule3,
ure3,
urn3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
be4,
ee2,
el2,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,