5 letter words:
colza16,
caulk11,
cloak11,
4 letter words:
zouk17,
calk10,
lack10,
lock10,
luck10,
kola8,
calo6,
caul6,
coal6,
cola6,
loca6,
3 letter words:
coz14,
azo12,
zoa12,
auk7,
koa7,
oak7,
oka7,
col5,
lac5,
oca5,
2 letter words:
za11,
ka6,
al2,
la2,
lo2,