6 letter words:
workup15,
kouroi10,
5 letter words:
iroko9,
poori7,
4 letter words:
zouk17,
orzo13,
ouzo13,
zori13,
work11,
pork10,
prow9,
rook8,
poor6,
pour6,
puri6,
roup6,
3 letter words:
wiz15,
zip14,
zoo12,
wok10,
kip9,
kop9,
pow8,
wop8,
irk7,
kir7,
koi7,
kor7,
row6,
woo6,
piu5,
poi5,
poo5,
pro5,
pur5,
rip5,
upo5,
urp5,
our3,
2 letter words:
ki6,
ow5,
wo5,
op4,
pi4,
up4,
oi2,
or2,