6 letter words:
achkan15,
choana11,
5 letter words:
knack15,
knock15,
chank14,
kacha14,
ancho10,
nacho10,
4 letter words:
hack13,
hock13,
kaka12,
konk12,
ankh11,
haka11,
hank11,
hoka11,
honk11,
khan11,
koha11,
conk10,
nock10,
chao9,
chon9,
nach9,
kana8,
kaon8,
koan8,
noah7,
anoa4,
3 letter words:
kak11,
ach8,
cha8,
hoc8,
och8,
aka7,
koa7,
kon7,
oak7,
oka7,
aah6,
aha6,
han6,
hao6,
hoa6,
hon6,
nah6,
noh6,
caa5,
can5,
con5,
oca5,
ana3,
2 letter words:
ch7,
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
aa2,
an2,
na2,
no2,
on2,