5 letter words:
buffa13,
buffe13,
4 letter words:
baff12,
buff12,
fake11,
bake10,
bauk10,
beak10,
buke10,
beau6,
3 letter words:
kaf10,
kef10,
aff9,
eff9,
kab9,
keb9,
fab8,
fub8,
ake7,
auk7,
euk7,
kae7,
kea7,
kue7,
uke7,
auf6,
fae6,
feu6,
aue3,
eau3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
ab4,
ba4,
be4,
ae2,
ea2,