5 letter words:
boric9,
brood8,
dobro8,
4 letter words:
crib8,
bird7,
cord7,
drib7,
odic7,
biro6,
boor6,
brio6,
broo6,
coir6,
door5,
odor5,
ordo5,
rood5,
3 letter words:
cob7,
bid6,
bod6,
cod6,
dib6,
doc6,
bio5,
boo5,
bro5,
coo5,
cor5,
obi5,
orb5,
orc5,
rib5,
rob5,
roc5,
dor4,
rid4,
rod4,
2 letter words:
bi4,
bo4,
do3,
id3,
od3,
oi2,
or2,