5 letter words:
jaunt12,
jnana12,
junta12,
tabun7,
unban7,
4 letter words:
juba13,
abut6,
buna6,
bunn6,
bunt6,
tabu6,
tuba6,
anna4,
anta4,
aunt4,
naan4,
nana4,
tuna4,
unau4,
3 letter words:
jab12,
jun10,
jut10,
taj10,
aba5,
baa5,
ban5,
bat5,
bun5,
but5,
nab5,
nub5,
tab5,
tub5,
ana3,
ant3,
nan3,
nun3,
nut3,
tan3,
tau3,
tun3,
uta3,
2 letter words:
ab4,
ba4,
aa2,
an2,
at2,
na2,
nu2,
ta2,
un2,
ut2,