6 letter words:
karroo10,
kronor10,
5 letter words:
kazoo18,
razor14,
karoo9,
krona9,
kroon9,
4 letter words:
zonk17,
azon13,
orzo13,
zona13,
zoon13,
kaon8,
karn8,
knar8,
koan8,
kora8,
nark8,
nook8,
okra8,
rank8,
rook8,
orra4,
roan4,
roar4,
3 letter words:
azo12,
zoa12,
zoo12,
ark7,
koa7,
kor7,
oak7,
oka7,
noo3,
nor3,
oar3,
ono3,
ora3,
ran3,
2 letter words:
za11,
ka6,
an2,
ar2,
na2,
no2,
on2,
or2,