5 letter words:
korai9,
4 letter words:
haik11,
hark11,
kora8,
okra8,
raki8,
hair7,
hoar7,
hora7,
ohia7,
3 letter words:
khi10,
ark7,
irk7,
kir7,
koa7,
koi7,
kor7,
oak7,
oka7,
ahi6,
hao6,
rah6,
rho6,
air3,
oar3,
ora3,
rai3,
ria3,
2 letter words:
ka6,
ki6,
ah5,
ha5,
hi5,
ho5,
oh5,
ai2,
ar2,
oi2,
or2,