5 letter words:
karoo9,
4 letter words:
alko8,
karo8,
kola8,
kolo8,
kora8,
koro8,
lark8,
look8,
okra8,
rook8,
loor4,
oral4,
3 letter words:
ark7,
koa7,
kor7,
oak7,
oka7,
rok7,
lar3,
loo3,
lor3,
oar3,
oor3,
ora3,
roo3,
2 letter words:
ka6,
ko6,
al2,
ar2,
la2,
lo2,
oo2,
or2,