5 letter words:
yourn8,
mourn7,
4 letter words:
mony9,
your7,
morn6,
muon6,
norm6,
3 letter words:
yom8,
yum8,
yon6,
you6,
mon5,
mor5,
mun5,
nom5,
rom5,
rum5,
nor3,
our3,
run3,
urn3,
2 letter words:
my7,
oy5,
yo5,
mo4,
mu4,
om4,
um4,
no2,
nu2,
on2,
or2,
un2,