5 letter words:
chack16,
chock16,
chalk14,
acock13,
clack13,
clock13,
chaco12,
clach12,
coach12,
cloak11,
chola10,
loach10,
4 letter words:
hack13,
hock13,
cock12,
choc11,
coch11,
hoka11,
holk11,
koha11,
kohl11,
lakh11,
calk10,
lack10,
lock10,
chal9,
chao9,
loch9,
alko8,
coca8,
kola8,
halo7,
alco6,
calo6,
coal6,
cola6,
loca6,
3 letter words:
kak11,
ach8,
cha8,
hoc8,
och8,
koa7,
oak7,
oka7,
hao6,
hoa6,
lah6,
col5,
lac5,
oca5,
2 letter words:
ch7,
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
al2,
la2,
lo2,