5 letter words:
forum10,
4 letter words:
friz16,
zori13,
firm9,
form9,
from9,
momi8,
four7,
3 letter words:
fiz15,
mim7,
mom7,
mum7,
umm7,
fir6,
for6,
fou6,
fro6,
fur6,
rif6,
mir5,
mor5,
rim5,
rom5,
rum5,
our3,
2 letter words:
mm6,
if5,
of5,
mi4,
mo4,
mu4,
om4,
um4,
oi2,
or2,