6 letter words:
sirups8,
5 letter words:
priss7,
puris7,
sirup7,
spurs7,
risus5,
4 letter words:
piss6,
psis6,
puri6,
purs6,
puss6,
rips6,
sips6,
spur6,
sups6,
urps6,
sirs4,
sris4,
3 letter words:
pis5,
piu5,
psi5,
pur5,
pus5,
rip5,
sip5,
sup5,
ups5,
urp5,
sir3,
sis3,
sri3,
2 letter words:
pi4,
up4,
is2,
si2,
us2,