7 letter words:
spirier9,
6 letter words:
priers8,
sprier8,
5 letter words:
peris7,
piers7,
prier7,
pries7,
prise7,
riper7,
ripes7,
speir7,
spier7,
spire7,
riser5,
4 letter words:
peri6,
pier6,
pies6,
reps6,
ripe6,
rips6,
sipe6,
errs4,
ires4,
iris4,
reis4,
rise4,
sire4,
3 letter words:
per5,
pes5,
pie5,
pis5,
psi5,
rep5,
rip5,
sip5,
err3,
ers3,
ire3,
rei3,
res3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
pe4,
pi4,
er2,
es2,
is2,
re2,
si2,
