5 letter words:
croup9,
curio7,
poori7,
4 letter words:
zoic15,
orzo13,
ouzo13,
zori13,
crow9,
prow9,
coop8,
coup8,
crop8,
poco8,
coir6,
poor6,
pour6,
puri6,
roup6,
uric6,
3 letter words:
zuz21,
wiz15,
coz14,
zip14,
zoo12,
cow8,
pow8,
wop8,
cop7,
cup7,
pic7,
row6,
woo6,
coo5,
cor5,
cru5,
cur5,
orc5,
piu5,
poi5,
poo5,
pro5,
pur5,
rip5,
roc5,
upo5,
urp5,
our3,
2 letter words:
ow5,
wo5,
op4,
pi4,
up4,
oi2,
or2,