5 letter words:
kepis11,
kipes11,
pikes11,
spike11,
4 letter words:
kepi10,
keps10,
kipe10,
kips10,
pike10,
skep10,
skip10,
spek10,
spik10,
eiks8,
seik8,
sike8,
pies6,
pise6,
sipe6,
spie6,
3 letter words:
kep9,
kip9,
eik7,
kis7,
sik7,
ski7,
pes5,
pie5,
pis5,
psi5,
sip5,
sei3,
2 letter words:
ki6,
pe4,
pi4,
es2,
is2,
si2,