6 letter words:
frusta9,
sprats8,
spurts8,
straps8,
stupas8,
usurps8,
sutras6,
tarsus6,
tussar6,
tussur6,
5 letter words:
fraps10,
farts8,
fasts8,
frass8,
frats8,
rafts8,
surfs8,
tufas8,
turfs8,
parts7,
pasts7,
prats7,
praus7,
pruta7,
rasps7,
spars7,
spats7,
sprat7,
spurs7,
spurt7,
sputa7,
strap7,
stupa7,
supra7,
tarps7,
traps7,
turps7,
usurp7,
rusts5,
stars5,
suras5,
sutra5,
trass5,
truss5,
tsars5,
4 letter words:
frap9,
arfs7,
fart7,
fast7,
fats7,
frat7,
furs7,
fuss7,
raft7,
surf7,
tufa7,
turf7,
asps6,
pars6,
part6,
pass6,
past6,
pats6,
prat6,
prau6,
psst6,
purs6,
puss6,
puts6,
raps6,
rapt6,
rasp6,
saps6,
spar6,
spas6,
spat6,
spur6,
sups6,
taps6,
tarp6,
trap6,
tups6,
upas6,
urps6,
arts4,
rats4,
rust4,
ruts4,
star4,
sura4,
tars4,
tass4,
taus4,
tsar4,
ursa4,
urus4,
utas4,
3 letter words:
aft6,
arf6,
far6,
fas6,
fat6,
fur6,
apt5,
asp5,
par5,
pas5,
pat5,
pst5,
pur5,
pus5,
put5,
rap5,
sap5,
spa5,
sup5,
tap5,
tup5,
ups5,
urp5,
ars3,
art3,
ass3,
ras3,
rat3,
rut3,
sat3,
sau3,
tar3,
tas3,
tau3,
uta3,
uts3,
2 letter words:
fa5,
pa4,
up4,
ar2,
as2,
at2,
ta2,
us2,
ut2,