7 letter words:
bluffer15,
buffier15,
bluefin12,
6 letter words:
biffer14,
buffel14,
buffer14,
rebuff14,
niffer12,
riffle12,
ruffin12,
ruffle12,
fluier9,
ireful9,
berlin8,
bluier8,
burnie8,
nubile8,
rubine8,
lunier6,
5 letter words:
bluff13,
buffe13,
buffi13,
fifer11,
ruffe11,
brief10,
fiber10,
fibre10,
elfin8,
filer8,
finer8,
flier8,
infer8,
lifer8,
rifle8,
biner7,
birle7,
bluer7,
brine7,
bruin7,
brule7,
burin7,
liber7,
rubel7,
rubin7,
ruble7,
inure5,
liner5,
urine5,
4 letter words:
biff12,
buff12,
fief10,
fife10,
luff10,
niff10,
nuff10,
riff10,
ruff10,
flub9,
frib9,
enuf7,
feni7,
fern7,
fier7,
file7,
fine7,
fire7,
firn7,
flir7,
flue7,
fuel7,
furl7,
lief7,
life7,
neif7,
nief7,
nife7,
reif7,
rife7,
bein6,
beni6,
bien6,
bier6,
bile6,
bine6,
birl6,
blin6,
blue6,
blur6,
brei6,
bren6,
brie6,
brin6,
burl6,
burn6,
lube6,
rube6,
unbe6,
iure4,
leir4,
lien4,
lier4,
lieu4,
line4,
lire4,
lune4,
lure4,
nirl4,
nurl4,
rein4,
riel4,
rile4,
rine4,
ruin4,
rule4,
rune4,
3 letter words:
eff9,
iff9,
fib8,
fub8,
elf6,
erf6,
fen6,
fer6,
feu6,
fie6,
fil6,
fin6,
fir6,
flu6,
fun6,
fur6,
nef6,
ref6,
rif6,
bel5,
ben5,
bin5,
bru5,
bun5,
bur5,
lib5,
neb5,
nib5,
nub5,
reb5,
rib5,
rub5,
urb5,
ern3,
ire3,
lei3,
leu3,
lie3,
lin3,
lur3,
nie3,
nil3,
nur3,
rei3,
ren3,
rin3,
rue3,
run3,
ule3,
uni3,
ure3,
urn3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
el2,
en2,
er2,
in2,
li2,
ne2,
nu2,
re2,
un2,
ur2,