7 letter words:
karaoke15,
4 letter words:
kaka12,
arak8,
kora8,
kore8,
okra8,
rake8,
aero4,
area4,
3 letter words:
ark7,
kae7,
kea7,
koa7,
kor7,
oak7,
oka7,
oke7,
are3,
ear3,
era3,
oar3,
ora3,
ore3,
roe3,
2 letter words:
ka6,
aa2,
ae2,
ar2,
er2,
oe2,
or2,
re2,
