8 letter words:
imprimis14,
5 letter words:
impis9,
primi9,
prims9,
prism9,
4 letter words:
impi8,
imps8,
mips8,
prim8,
simp8,
spim8,
miri6,
mirs6,
pirs6,
rims6,
rips6,
risp6,
simi6,
smir6,
iris4,
siri4,
3 letter words:
imp7,
mim7,
ism5,
mir5,
mis5,
pir5,
pis5,
psi5,
rim5,
rip5,
sim5,
sip5,
sir3,
sri3,
2 letter words:
mm6,
mi4,
pi4,
is2,
si2,