5 letter words:
pursy10,
purty10,
syrup10,
rusty8,
yurts8,
spurt7,
turps7,
4 letter words:
spry9,
yups9,
yurt7,
purs6,
puts6,
spur6,
tups6,
urps6,
rust4,
ruts4,
3 letter words:
pry8,
spy8,
yup8,
sty6,
try6,
pst5,
pur5,
pus5,
put5,
sup5,
tup5,
ups5,
urp5,
rut3,
uts3,
2 letter words:
up4,
us2,
ut2,