5 letter words:
hacek14,
chafe13,
chufa13,
4 letter words:
khaf14,
feck13,
fuck13,
hack13,
heck13,
huck13,
chef12,
fake11,
hake11,
haku11,
cake10,
cuke10,
ache9,
cafe9,
each9,
face9,
3 letter words:
kaf10,
kef10,
feh9,
auk7,
kae7,
kea7,
kue7,
uke7,
feu6,
hae6,
hue6,
ace5,
cue5,
ecu5,
eau3,
2 letter words:
ka6,
ah5,
ef5,
eh5,
fa5,
fe5,
ha5,
he5,
uh5,
ae2,