6 letter words:
impies10,
5 letter words:
impis9,
4 letter words:
impi8,
imps8,
mips8,
simp8,
spim8,
mise6,
pies6,
pise6,
semi6,
simi6,
sipe6,
spie6,
3 letter words:
imp7,
ems5,
ism5,
mes5,
mis5,
pes5,
pie5,
pis5,
psi5,
sim5,
sip5,
sei3,
2 letter words:
em4,
me4,
mi4,
pe4,
pi4,
es2,
is2,
si2,