5 letter words:
forum10,
furor8,
morro7,
rumor7,
4 letter words:
form9,
from9,
mofo9,
four7,
furr7,
roof7,
moor6,
murr6,
room6,
roum6,
3 letter words:
fum8,
for6,
fou6,
fro6,
fur6,
oof6,
orf6,
ufo6,
moo5,
mor5,
mou5,
oom5,
rom5,
rum5,
oor3,
our3,
roo3,
2 letter words:
of5,
mo4,
mu4,
om4,
um4,
oo2,
or2,
ou2,
ur2,