6 letter words:
troika10,
5 letter words:
tikka13,
korai9,
korat9,
krait9,
tarok9,
traik9,
troak9,
ratio5,
4 letter words:
kaki12,
kirk12,
ikat8,
kart8,
kora8,
okra8,
raki8,
airt4,
iota4,
rato4,
riot4,
rota4,
roti4,
taro4,
tiro4,
tora4,
tori4,
trio4,
3 letter words:
ark7,
irk7,
kat7,
kir7,
kit7,
koa7,
koi7,
kor7,
oak7,
oka7,
air3,
ait3,
art3,
oar3,
oat3,
ora3,
ort3,
rai3,
rat3,
ria3,
rot3,
tao3,
tar3,
tor3,
2 letter words:
ka6,
ki6,
ai2,
ar2,
at2,
it2,
oi2,
or2,
ta2,
ti2,
to2,