5 letter words:
peers7,
peise7,
peres7,
peris7,
perse7,
piers7,
prees7,
prese7,
pries7,
prise7,
ripes7,
speer7,
speir7,
spier7,
spire7,
spree7,
siree5,
4 letter words:
peer6,
pees6,
pere6,
peri6,
pier6,
pies6,
pree6,
reps6,
ripe6,
rips6,
seep6,
sipe6,
ires4,
rees4,
reis4,
rise4,
seer4,
sere4,
sire4,
3 letter words:
pee5,
per5,
pes5,
pie5,
pis5,
psi5,
rep5,
rip5,
sip5,
ere3,
ers3,
ire3,
ree3,
rei3,
res3,
see3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
pe4,
pi4,
er2,
es2,
is2,
re2,
si2,