6 letter words:
turban8,
truant6,
5 letter words:
battu7,
brant7,
brunt7,
buran7,
burnt7,
tabun7,
unbar7,
urban7,
taunt5,
4 letter words:
abut6,
barn6,
batt6,
bran6,
brat6,
brut6,
buna6,
bunt6,
bura6,
burn6,
butt6,
tabu6,
tuba6,
aunt4,
rant4,
runt4,
tarn4,
tart4,
taut4,
tuna4,
turn4,
3 letter words:
arb5,
ban5,
bar5,
bat5,
bra5,
bun5,
bur5,
but5,
nab5,
nub5,
rub5,
tab5,
tub5,
urb5,
ant3,
art3,
att3,
nut3,
ran3,
rat3,
run3,
rut3,
tan3,
tar3,
tat3,
tau3,
tun3,
tut3,
urn3,
uta3,
2 letter words:
ab4,
ba4,
an2,
ar2,
at2,
na2,
nu2,
ta2,
un2,
ut2,