8 letter words:
airburst10,
6 letter words:
airbus8,
briars8,
bruits8,
bursar8,
rubati8,
urbias8,
aurist6,
ristra6,
uraris6,
5 letter words:
abris7,
abuts7,
baits7,
birrs7,
brats7,
briar7,
brits7,
bruit7,
bruts7,
buras7,
burrs7,
bursa7,
burst7,
sabir7,
tabus7,
tsuba7,
tubas7,
urbia7,
airts5,
arris5,
astir5,
auris5,
sirra5,
sitar5,
stair5,
stria5,
surra5,
sutra5,
tarsi5,
urari5,
4 letter words:
abri6,
abut6,
arbs6,
bait6,
bars6,
bast6,
bats6,
bias6,
birr6,
bits6,
bras6,
brat6,
bris6,
brit6,
brut6,
bura6,
burr6,
burs6,
bust6,
buts6,
isba6,
ribs6,
rubs6,
stab6,
stub6,
suba6,
tabs6,
tabu6,
tuba6,
tubs6,
urbs6,
airs4,
airt4,
aits4,
arts4,
rais4,
rats4,
rias4,
rust4,
ruts4,
sari4,
sati4,
star4,
stir4,
suit4,
sura4,
tars4,
taus4,
tsar4,
tuis4,
ursa4,
utas4,
3 letter words:
abs5,
arb5,
bar5,
bas5,
bat5,
bis5,
bit5,
bra5,
brr5,
bur5,
bus5,
but5,
rib5,
rub5,
sab5,
sib5,
sub5,
tab5,
tub5,
urb5,
air3,
ais3,
ait3,
ars3,
art3,
its3,
rai3,
ras3,
rat3,
ria3,
rut3,
sat3,
sau3,
sir3,
sit3,
sri3,
tar3,
tas3,
tau3,
tis3,
tui3,
uta3,
uts3,
2 letter words:
ab4,
ba4,
bi4,
ai2,
ar2,
as2,
at2,
is2,
it2,
si2,
ta2,
ti2,
us2,
ut2,