7 letter words:
abuttal9,
tabular9,
tubular9,
6 letter words:
ablaut8,
brutal8,
5 letter words:
battu7,
blurt7,
butut7,
labra7,
rabat7,
tabla7,
tubal7,
altar5,
artal5,
attar5,
aural5,
laura5,
ratal5,
talar5,
tatar5,
ultra5,
4 letter words:
abut6,
alba6,
baal6,
batt6,
blat6,
blur6,
brat6,
brut6,
bura6,
burl6,
butt6,
tabu6,
tuba6,
alar4,
aura4,
latu4,
luau4,
tala4,
tart4,
taut4,
tutu4,
3 letter words:
aba5,
alb5,
arb5,
baa5,
bal5,
bar5,
bat5,
bra5,
bur5,
but5,
lab5,
rub5,
tab5,
tub5,
urb5,
aal3,
ala3,
alt3,
art3,
att3,
lar3,
lat3,
rat3,
rut3,
tar3,
tat3,
tau3,
tut3,
ulu3,
uta3,
2 letter words:
ab4,
ba4,
aa2,
al2,
ar2,
at2,
la2,
ta2,
ut2,