6 letter words:
unfair9,
auburn8,
5 letter words:
forza17,
bonza16,
azurn14,
nazir14,
fibro10,
fubar10,
furan8,
infra8,
abrin7,
bairn7,
baron7,
borna7,
bourn7,
brain7,
bruin7,
bunia7,
buran7,
burin7,
inorb7,
nubia7,
robin7,
rubai7,
rubin7,
unbar7,
urban7,
urbia7,
nairu5,
noria5,
4 letter words:
friz16,
zarf16,
zurf16,
zobu15,
azon13,
izar13,
nazi13,
riza13,
zona13,
zori13,
barf9,
bufo9,
forb9,
frab9,
frib9,
afro7,
fain7,
fair7,
fano7,
faro7,
faun7,
faur7,
fiar7,
fino7,
firn7,
foin7,
fora7,
four7,
frau7,
info7,
naif7,
abri6,
bani6,
barn6,
baur6,
biro6,
boar6,
bona6,
bora6,
born6,
boun6,
bran6,
brin6,
brio6,
buna6,
bura6,
burn6,
obia6,
rabi6,
riba6,
airn4,
inro4,
iron4,
naoi4,
noir4,
nori4,
ourn4,
rain4,
rani4,
raun4,
roan4,
roin4,
ruin4,
unai4,
unau4,
urao4,
3 letter words:
fiz15,
biz14,
azo12,
riz12,
zin12,
zoa12,
fab8,
fib8,
fob8,
fub8,
arf6,
auf6,
fan6,
far6,
fin6,
fir6,
fon6,
for6,
fou6,
fra6,
fro6,
fun6,
fur6,
oaf6,
orf6,
rif6,
ufo6,
abo5,
arb5,
ban5,
bar5,
bin5,
bio5,
boa5,
boi5,
bon5,
bor5,
bra5,
bro5,
bru5,
bun5,
bur5,
nab5,
nib5,
nob5,
nub5,
oba5,
obi5,
orb5,
rib5,
rob5,
rub5,
urb5,
ain3,
air3,
ani3,
ion3,
nor3,
nur3,
oar3,
ora3,
our3,
rai3,
ran3,
ria3,
rin3,
run3,
uni3,
urn3,
2 letter words:
za11,
zo11,
fa5,
if5,
of5,
ab4,
ba4,
bi4,
bo4,
ob4,
ai2,
an2,
ar2,
in2,
io2,
na2,
no2,
nu2,
oi2,
on2,
or2,
ou2,
un2,
ur2,