5 letter words:
outdo6,
4 letter words:
dook9,
douk9,
kudo9,
food8,
foud8,
koto8,
toko8,
took8,
touk8,
foot7,
tofu7,
dout5,
3 letter words:
dof7,
fud7,
ouk7,
fou6,
oft6,
oof6,
ufo6,
doo4,
dot4,
duo4,
oud4,
tod4,
udo4,
oot3,
out3,
too3,
2 letter words:
ko6,
of5,
do3,
od3,
oo2,
ou2,
to2,
ut2,