4 letter words:
work11,
moko10,
mook10,
murk10,
worm9,
koro8,
koru8,
rook8,
moor6,
room6,
roum6,
3 letter words:
kow10,
wok10,
mow8,
kor7,
mom7,
mum7,
ouk7,
rok7,
umm7,
row6,
woo6,
moo5,
mor5,
mou5,
oom5,
rom5,
rum5,
oor3,
our3,
roo3,
2 letter words:
ko6,
mm6,
ow5,
wo5,
mo4,
mu4,
om4,
um4,
oo2,
or2,
ou2,
ur2,