5 letter words:
knack15,
knock15,
chank14,
choko14,
chook14,
hooka12,
achoo10,
ancho10,
nacho10,
4 letter words:
hack13,
hock13,
konk12,
kook12,
ankh11,
hank11,
hoka11,
honk11,
hook11,
khan11,
koha11,
conk10,
cook10,
nock10,
chao9,
chon9,
coho9,
nach9,
kaon8,
koan8,
nook8,
hoon7,
noah7,
coon6,
3 letter words:
kak11,
ach8,
cha8,
hoc8,
och8,
koa7,
kon7,
oak7,
oka7,
han6,
hao6,
hoa6,
hon6,
hoo6,
nah6,
noh6,
oho6,
ooh6,
can5,
con5,
coo5,
oca5,
noo3,
ono3,
oon3,
2 letter words:
ch7,
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
an2,
na2,
no2,
on2,
oo2,