5 letter words:
straw8,
swart8,
warst8,
warts8,
wrast8,
4 letter words:
raws7,
staw7,
swat7,
taws7,
twas7,
wars7,
wart7,
wast7,
wats7,
arts4,
rast4,
rats4,
star4,
tars4,
tsar4,
3 letter words:
raw6,
saw6,
taw6,
twa6,
war6,
was6,
wat6,
ars3,
art3,
ras3,
rat3,
sar3,
sat3,
tar3,
tas3,
2 letter words:
aw5,
ar2,
as2,
at2,
st2,
ta2,