5 letter words:
tabun7,
unban7,
gaunt6,
4 letter words:
bang7,
bung7,
abut6,
buna6,
bunn6,
bunt6,
tabu6,
tuba6,
gaun5,
gnat5,
guan5,
tang5,
tung5,
aunt4,
tuna4,
3 letter words:
bag6,
bug6,
gab6,
ban5,
bat5,
bun5,
but5,
nab5,
nub5,
tab5,
tub5,
gan4,
gat4,
gnu4,
gun4,
gut4,
nag4,
tag4,
tug4,
ant3,
nan3,
nun3,
nut3,
tan3,
tau3,
tun3,
uta3,
2 letter words:
ab4,
ba4,
ag3,
an2,
at2,
na2,
nu2,
ta2,
un2,
ut2,