6 letter words:
chauff17,
5 letter words:
chaff16,
chuff16,
chufa13,
4 letter words:
khaf14,
fuck13,
hack13,
haff13,
huck13,
huff13,
caff12,
cuff12,
haku11,
cauk10,
hauf10,
cauf9,
3 letter words:
kaf10,
aff9,
fah9,
ach8,
cha8,
auk7,
auf6,
2 letter words:
ch7,
ka6,
ah5,
fa5,
ha5,
uh5,