8 letter words:
bursicon12,
rubicons12,
7 letter words:
bicorns11,
bicrons11,
brucins11,
rubicon11,
boursin9,
6 letter words:
bicorn10,
bicron10,
binocs10,
borsic10,
broncs10,
brucin10,
buncos10,
courbs10,
sorbic10,
bourns8,
bruins8,
burins8,
cornus8,
cousin8,
curios8,
incurs8,
inorbs8,
orcins8,
robins8,
rubins8,
suborn8,
5 letter words:
boric9,
bronc9,
bunco9,
courb9,
cribs9,
curbs9,
scrub9,
biros7,
bison7,
bonus7,
bosun7,
bouns7,
bourn7,
brins7,
brios7,
bruin7,
burin7,
burns7,
cions7,
coins7,
coirs7,
conus7,
corni7,
corns7,
cornu7,
cours7,
crios7,
curio7,
curns7,
cursi7,
icons7,
incur7,
incus7,
inorb7,
oncus7,
orcin7,
robin7,
rubin7,
runic7,
scion7,
scorn7,
scour7,
siroc7,
sonic7,
uncos7,
irons5,
noirs5,
noris5,
ornis5,
roins5,
rosin5,
ruins5,
urson5,
4 letter words:
cobs8,
crib8,
cubs8,
curb8,
bins6,
bios6,
biro6,
bois6,
born6,
bors6,
boun6,
brin6,
brio6,
bris6,
bros6,
brus6,
buns6,
burn6,
burs6,
cion6,
coin6,
coir6,
coni6,
cons6,
corn6,
cors6,
cour6,
cris6,
crus6,
curn6,
curs6,
icon6,
nibs6,
nobs6,
nubs6,
obis6,
orbs6,
orcs6,
ribs6,
robs6,
rocs6,
rubs6,
rucs6,
scur6,
snib6,
snob6,
snub6,
sorb6,
unci6,
unco6,
urbs6,
uric6,
inro4,
ions4,
iron4,
noir4,
nori4,
nous4,
nurs4,
onus4,
ourn4,
ours4,
rins4,
roin4,
ruin4,
runs4,
sori4,
sorn4,
sour4,
unis4,
urns4,
3 letter words:
cob7,
cub7,
bin5,
bio5,
bis5,
boi5,
bon5,
bor5,
bos5,
bro5,
bru5,
bun5,
bur5,
bus5,
cis5,
con5,
cor5,
cos5,
cru5,
cur5,
nib5,
nob5,
nub5,
obi5,
obs5,
orb5,
orc5,
rib5,
rob5,
roc5,
rub5,
ruc5,
sib5,
sic5,
sob5,
soc5,
sub5,
urb5,
ins3,
ion3,
ios3,
iso3,
nis3,
nor3,
nos3,
nur3,
nus3,
ons3,
ors3,
our3,
ous3,
rin3,
run3,
sin3,
sir3,
son3,
sou3,
sri3,
sui3,
sun3,
sur3,
uni3,
uns3,
urn3,
2 letter words:
bi4,
bo4,
ob4,
in2,
io2,
is2,
no2,
nu2,
oi2,
on2,
or2,
os2,
ou2,
si2,
so2,
un2,
ur2,
us2,
