5 letter words:
canto7,
cotan7,
octan7,
4 letter words:
conk10,
nock10,
tack10,
kaon8,
knot8,
koan8,
tank8,
cant6,
coat6,
taco6,
nota4,
3 letter words:
kat7,
koa7,
oak7,
oka7,
act5,
can5,
cat5,
con5,
cot5,
oca5,
ant3,
not3,
oat3,
tan3,
tao3,
ton3,
2 letter words:
ka6,
an2,
at2,
na2,
no2,
on2,
ta2,
to2,