5 letter words:
kroon9,
moron7,
4 letter words:
moko10,
monk10,
mook10,
koro8,
nook8,
nork8,
rook8,
mono6,
moon6,
moor6,
morn6,
norm6,
room6,
roon4,
3 letter words:
kon7,
kor7,
rok7,
mon5,
moo5,
mor5,
nom5,
oom5,
rom5,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
ko6,
mo4,
om4,
no2,
on2,
oo2,
or2,