6 letter words:
karroo10,
5 letter words:
kazoo18,
razor14,
karoo9,
4 letter words:
orzo13,
kora8,
okra8,
rook8,
orra4,
roar4,
3 letter words:
azo12,
zoa12,
zoo12,
jar10,
raj10,
ark7,
koa7,
kor7,
oak7,
oka7,
oar3,
ora3,
2 letter words:
za11,
jo9,
ka6,
ar2,
or2,