6 letter words:
sistra6,
sitars6,
stairs6,
5 letter words:
airts5,
arsis5,
artis5,
astir5,
raits5,
sairs5,
saist5,
saris5,
satis5,
sitar5,
stair5,
stars5,
stirs5,
stria5,
tarsi5,
tiars5,
trass5,
tsars5,
4 letter words:
airs4,
airt4,
aits4,
aris4,
arti4,
arts4,
itas4,
rais4,
rait4,
rast4,
rats4,
rias4,
rits4,
sair4,
sais4,
sari4,
sars4,
sati4,
sirs4,
sist4,
sits4,
sris4,
star4,
stir4,
tais4,
tars4,
tass4,
tiar4,
tsar4,
3 letter words:
air3,
ais3,
ait3,
ars3,
art3,
ass3,
ita3,
its3,
rai3,
ras3,
rat3,
ria3,
rit3,
sai3,
sar3,
sat3,
sir3,
sis3,
sit3,
sri3,
tai3,
tar3,
tas3,
tis3,
2 letter words:
ai2,
ar2,
as2,
at2,
is2,
it2,
si2,
st2,
ta2,
ti2,