5 letter words:
korat9,
tarok9,
troak9,
torah8,
4 letter words:
hark11,
hoka11,
khat11,
khor11,
koha11,
atok8,
karo8,
kart8,
kora8,
okra8,
okta8,
haro7,
hart7,
hoar7,
hora7,
oath7,
rath7,
tahr7,
thar7,
thro7,
rato4,
rota4,
taro4,
tora4,
3 letter words:
ark7,
kat7,
koa7,
kor7,
oak7,
oka7,
rok7,
tak7,
hao6,
hat6,
hoa6,
hot6,
rah6,
rho6,
tho6,
art3,
oar3,
oat3,
ora3,
ort3,
rat3,
rot3,
tao3,
tar3,
tor3,
2 letter words:
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
ar2,
at2,
or2,
ta2,
to2,