7 letter words:
tubaist9,
turbits9,
attrits7,
turista7,
6 letter words:
airbus8,
britts8,
bruits8,
rubati8,
tubist8,
turbit8,
urbias8,
artist6,
attrit6,
aurist6,
autist6,
strait6,
strati6,
traits6,
tuttis6,
5 letter words:
abris7,
abuts7,
baits7,
batts7,
battu7,
bitts7,
brats7,
brits7,
britt7,
bruit7,
bruts7,
buras7,
bursa7,
burst7,
butts7,
sabir7,
tabus7,
tsuba7,
tubas7,
urbia7,
airts5,
astir5,
auris5,
sitar5,
stair5,
start5,
stria5,
strut5,
sturt5,
sutra5,
sutta5,
tarsi5,
tarts5,
tauts5,
trait5,
trust5,
tutti5,
4 letter words:
abri6,
abut6,
arbs6,
bait6,
bars6,
bast6,
bats6,
batt6,
bias6,
bits6,
bitt6,
bras6,
brat6,
bris6,
brit6,
brut6,
bura6,
burs6,
bust6,
buts6,
butt6,
isba6,
ribs6,
rubs6,
stab6,
stub6,
suba6,
tabs6,
tabu6,
tuba6,
tubs6,
urbs6,
airs4,
airt4,
aits4,
arts4,
rais4,
rats4,
rias4,
rust4,
ruts4,
sari4,
sati4,
star4,
stat4,
stir4,
suit4,
sura4,
tars4,
tart4,
tats4,
taus4,
taut4,
tits4,
tsar4,
tuis4,
tuts4,
ursa4,
utas4,
3 letter words:
abs5,
arb5,
bar5,
bas5,
bat5,
bis5,
bit5,
bra5,
bur5,
bus5,
but5,
rib5,
rub5,
sab5,
sib5,
sub5,
tab5,
tub5,
urb5,
air3,
ais3,
ait3,
ars3,
art3,
att3,
its3,
rai3,
ras3,
rat3,
ria3,
rut3,
sat3,
sau3,
sir3,
sit3,
sri3,
tar3,
tas3,
tat3,
tau3,
tis3,
tit3,
tui3,
tut3,
uta3,
uts3,
2 letter words:
ab4,
ba4,
bi4,
ai2,
ar2,
as2,
at2,
is2,
it2,
si2,
ta2,
ti2,
us2,
ut2,