5 letter words:
trooz14,
outro5,
4 letter words:
zouk17,
orzo13,
ouzo13,
zoot13,
koro8,
koru8,
koto8,
rook8,
toko8,
took8,
touk8,
turk8,
root4,
roto4,
rout4,
toro4,
tour4,
3 letter words:
zoo12,
kor7,
ouk7,
rok7,
oor3,
oot3,
ort3,
our3,
out3,
roo3,
rot3,
rut3,
too3,
tor3,
2 letter words:
zo11,
ko6,
oo2,
or2,
ou2,
to2,
ur2,
ut2,