5 letter words:
groom8,
mongo8,
moron7,
4 letter words:
gorm7,
mong7,
mono6,
moon6,
moor6,
morn6,
norm6,
room6,
goon5,
goor5,
rong5,
roon4,
3 letter words:
mog6,
mon5,
moo5,
mor5,
nom5,
oom5,
rom5,
gon4,
goo4,
gor4,
nog4,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
mo4,
om4,
go3,
no2,
on2,
oo2,
or2,