7 letter words:
buffier15,
buffoon15,
bonfire12,
fennier10,
fenuron10,
funnier10,
inferno10,
bonnier9,
neurine7,
neurone7,
reunion7,
6 letter words:
boffin14,
bouffe14,
buffer14,
rebuff14,
ruboff14,
niffer12,
runoff12,
before11,
ferine9,
funner9,
refine9,
roofie9,
unfree9,
unroof9,
bonier8,
bonnie8,
boreen8,
bourne8,
bunion8,
burnie8,
enrobe8,
inborn8,
ourebi8,
unborn8,
unrobe8,
ionone6,
neuron6,
ronion6,
5 letter words:
boffo13,
buffi13,
buffo13,
fifer11,
offer11,
ruffe11,
brief10,
fiber10,
fibre10,
finer8,
infer8,
benne7,
benni7,
biner7,
boner7,
bonne7,
borne7,
boron7,
bourn7,
brine7,
bruin7,
burin7,
robin7,
ennui5,
enure5,
inner5,
inrun5,
inure5,
inurn5,
irone5,
onion5,
oorie5,
ourie5,
renin5,
rouen5,
union5,
urine5,
4 letter words:
biff12,
boff12,
buff12,
fief10,
fife10,
riff10,
ruff10,
beef9,
feeb9,
forb9,
enuf7,
fere7,
fern7,
fine7,
fino7,
fire7,
firn7,
foin7,
fore7,
four7,
free7,
froe7,
info7,
neif7,
reef7,
reif7,
rife7,
roof7,
been6,
beer6,
bene6,
bier6,
bine6,
biro6,
bone6,
boon6,
boor6,
bore6,
born6,
bree6,
bren6,
brie6,
brin6,
brio6,
broo6,
bunn6,
burn6,
ebon6,
oboe6,
robe6,
rube6,
unbe6,
erne4,
euro4,
inro4,
iron4,
nene4,
neon4,
nine4,
noir4,
none4,
noon4,
nori4,
noun4,
rein4,
roue4,
ruin4,
rune4,
3 letter words:
eff9,
iff9,
off9,
fib8,
fob8,
fub8,
fee6,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
foe6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
ref6,
rif6,
bee5,
ben5,
bin5,
bio5,
boo5,
bro5,
bun5,
bur5,
neb5,
nib5,
nob5,
nub5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
rub5,
urb5,
eon3,
ere3,
ern3,
inn3,
ion3,
ire3,
nee3,
noo3,
nor3,
nun3,
one3,
ono3,
ore3,
our3,
ree3,
rei3,
rin3,
roe3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
if5,
of5,
be4,
bi4,
bo4,
en2,
er2,
in2,
ne2,
no2,
nu2,
oe2,
oi2,
on2,
or2,
re2,
un2,