6 letter words:
biform13,
5 letter words:
zombi18,
forum10,
oribi7,
4 letter words:
friz16,
zori13,
bumf11,
firm9,
forb9,
form9,
from9,
brim8,
momi8,
umbo8,
four7,
biro6,
brio6,
miri6,
3 letter words:
fiz15,
biz14,
fib8,
fob8,
fub8,
bum7,
mib7,
mim7,
mob7,
mom7,
mum7,
umm7,
fir6,
for6,
fou6,
fro6,
fur6,
rif6,
bio5,
bro5,
bur5,
mir5,
mor5,
obi5,
orb5,
rib5,
rim5,
rob5,
rom5,
rub5,
rum5,
urb5,
our3,
2 letter words:
mm6,
if5,
of5,
bi4,
bo4,
mi4,
mo4,
mu4,
om4,
um4,
oi2,
or2,