5 letter words:
buffa13,
buffe13,
kenaf12,
baken11,
abune7,
4 letter words:
baff12,
buff12,
fake11,
fank11,
funk11,
bake10,
bank10,
bauk10,
beak10,
buke10,
bunk10,
knub10,
nabk10,
naff10,
nuff10,
kane8,
kuna8,
kune8,
neuk8,
nuke8,
enuf7,
fane7,
faun7,
bane6,
bean6,
beau6,
buna6,
nabe6,
unbe6,
aune4,
3 letter words:
kaf10,
kef10,
aff9,
eff9,
kab9,
keb9,
fab8,
fub8,
ake7,
auk7,
euk7,
kae7,
kea7,
ken7,
kue7,
nek7,
uke7,
auf6,
fae6,
fan6,
fen6,
feu6,
fun6,
nef6,
ban5,
ben5,
bun5,
nab5,
neb5,
nub5,
ane3,
aue3,
ean3,
eau3,
nae3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
ab4,
ba4,
be4,
ae2,
an2,
ea2,
en2,
na2,
ne2,
nu2,
un2,