5 letter words:
mungo8,
mourn7,
4 letter words:
gorm7,
grum7,
morn6,
muon6,
norm6,
rung5,
noun4,
3 letter words:
gum6,
mog6,
mug6,
mon5,
mor5,
mun5,
nom5,
rom5,
rum5,
gnu4,
gor4,
gun4,
nog4,
rug4,
nor3,
nun3,
our3,
run3,
urn3,
2 letter words:
mo4,
mu4,
om4,
um4,
go3,
no2,
nu2,
on2,
or2,
un2,