5 letter words:
bloop9,
brool7,
orlop7,
4 letter words:
bozo15,
zobo15,
orzo13,
prob8,
bolo6,
bool6,
boor6,
broo6,
lobo6,
loop6,
obol6,
polo6,
pool6,
poor6,
proo6,
roop6,
loor4,
3 letter words:
poz14,
zol12,
zoo12,
bop7,
boo5,
bor5,
bro5,
lob5,
lop5,
obo5,
oop5,
orb5,
pol5,
poo5,
pro5,
rob5,
loo3,
lor3,
oor3,
roo3,
2 letter words:
zo11,
bo4,
ob4,
op4,
po4,
lo2,
oo2,
or2,