5 letter words:
kazoo18,
karoo9,
4 letter words:
zouk17,
jauk15,
jouk15,
jaup13,
orzo13,
ouzo13,
puja13,
jura11,
park10,
pork10,
kora8,
okra8,
raku8,
rook8,
poor6,
pour6,
prao6,
prau6,
proa6,
roup6,
3 letter words:
zap14,
azo12,
zoa12,
zoo12,
jar10,
raj10,
kop9,
ark7,
auk7,
koa7,
kor7,
oak7,
oka7,
apo5,
par5,
poo5,
pro5,
pur5,
rap5,
upo5,
urp5,
oar3,
ora3,
our3,
2 letter words:
za11,
jo9,
ka6,
op4,
pa4,
up4,
ar2,
or2,