5 letter words:
wokka16,
kokra13,
awork12,
karoo9,
4 letter words:
kark12,
kook12,
wark11,
work11,
karo8,
kora8,
koro8,
okra8,
rook8,
arow7,
3 letter words:
kak11,
kaw10,
kow10,
wok10,
ark7,
koa7,
kor7,
oak7,
oka7,
rok7,
raw6,
row6,
war6,
woo6,
oar3,
oor3,
ora3,
roo3,
2 letter words:
ka6,
ko6,
aw5,
ow5,
wo5,
ar2,
oo2,
or2,