5 letter words:
banks11,
bunks11,
ankus9,
bunas7,
unaus5,
4 letter words:
bank10,
bask10,
bunk10,
busk10,
kabs10,
auks8,
kuna8,
sank8,
skua8,
sunk8,
bans6,
buna6,
buns6,
nabs6,
nubs6,
snub6,
suba6,
anus4,
unau4,
3 letter words:
kab9,
ask7,
auk7,
kas7,
ska7,
suk7,
abs5,
ban5,
bas5,
bun5,
bus5,
nab5,
nub5,
sab5,
sub5,
nus3,
sau3,
sun3,
uns3,
2 letter words:
ka6,
ab4,
ba4,
an2,
as2,
na2,
nu2,
un2,
us2,