8 letter words:
cribrous12,
7 letter words:
rubrics11,
cirrous9,
6 letter words:
rubric10,
sorbic10,
burros8,
cirrus8,
cruors8,
curios8,
cursor8,
5 letter words:
boric9,
cribs9,
curbs9,
scrub9,
biros7,
birrs7,
brios7,
burro7,
burrs7,
coirs7,
cruor7,
curio7,
currs7,
scour7,
orris5,
4 letter words:
cobs8,
crib8,
cubs8,
curb8,
bios6,
biro6,
birr6,
brio6,
bris6,
bros6,
burr6,
burs6,
coir6,
cors6,
cris6,
crus6,
curr6,
curs6,
obis6,
orbs6,
orcs6,
ribs6,
robs6,
rocs6,
rubs6,
sorb6,
urbs6,
uric6,
ours4,
sori4,
sour4,
3 letter words:
cob7,
cub7,
bio5,
bis5,
bos5,
bro5,
brr5,
bur5,
bus5,
cis5,
cor5,
cos5,
cru5,
cur5,
obi5,
orb5,
orc5,
rib5,
rob5,
roc5,
rub5,
sib5,
sic5,
sob5,
sub5,
urb5,
ors3,
our3,
sir3,
sou3,
sri3,
2 letter words:
bi4,
bo4,
is2,
oi2,
or2,
os2,
si2,
so2,
us2,