6 letter words:
sparts8,
sprats8,
straps8,
5 letter words:
parts7,
pasts7,
prats7,
rasps7,
spars7,
spart7,
spats7,
sprat7,
staps7,
strap7,
tarps7,
traps7,
stars5,
trass5,
tsars5,
4 letter words:
apts6,
asps6,
pars6,
part6,
pass6,
past6,
pats6,
prat6,
psst6,
raps6,
rapt6,
rasp6,
saps6,
spar6,
spas6,
spat6,
stap6,
taps6,
tarp6,
trap6,
arts4,
rast4,
rats4,
sars4,
star4,
tars4,
tass4,
tsar4,
3 letter words:
apt5,
asp5,
par5,
pas5,
pat5,
pst5,
rap5,
sap5,
spa5,
tap5,
ars3,
art3,
ass3,
ras3,
rat3,
sar3,
sat3,
tar3,
tas3,
2 letter words:
pa4,
ar2,
as2,
at2,
st2,
ta2,