6 letter words:
forhoo12,
5 letter words:
fibro10,
4 letter words:
hoof10,
boho9,
booh9,
forb9,
frib9,
hobo9,
hori7,
roof7,
biro6,
boor6,
brio6,
broo6,
3 letter words:
foh9,
boh8,
fib8,
fob8,
hob8,
fir6,
for6,
fro6,
hoi6,
hoo6,
oho6,
oof6,
ooh6,
orf6,
rho6,
rif6,
bio5,
boi5,
boo5,
bor5,
bro5,
obi5,
obo5,
orb5,
rib5,
rob5,
oor3,
roo3,
2 letter words:
hi5,
ho5,
if5,
of5,
oh5,
bi4,
bo4,
ob4,
io2,
oi2,
oo2,
or2,