5 letter words:
boric9,
poori7,
4 letter words:
coop8,
crib8,
crop8,
poco8,
biro6,
boor6,
brio6,
broo6,
coir6,
poor6,
3 letter words:
bop7,
cob7,
cop7,
pic7,
bio5,
boo5,
bro5,
coo5,
cor5,
obi5,
orb5,
orc5,
poi5,
poo5,
pro5,
rib5,
rip5,
rob5,
roc5,
2 letter words:
bi4,
bo4,
op4,
pi4,
oi2,
or2,