8 letter words:
misfires13,
pismires12,
7 letter words:
misfire12,
impress11,
pismire11,
premiss11,
primsie11,
simpers11,
spirems11,
merisis9,
6 letter words:
fermis11,
primes10,
prisms10,
simper10,
sperms10,
spirem10,
frises9,
serifs9,
misers8,
pisser8,
prises8,
remiss8,
speirs8,
spiers8,
spires8,
irises6,
5 letter words:
fermi10,
firms10,
impis9,
perms9,
prime9,
primi9,
prims9,
prism9,
simps9,
sperm9,
fires8,
fries8,
frise8,
reifs8,
seifs8,
serfs8,
serif8,
emirs7,
mires7,
miser7,
mises7,
peris7,
piers7,
press7,
pries7,
prise7,
priss7,
rimes7,
ripes7,
seism7,
semis7,
sipes7,
speir7,
spier7,
spies7,
spire7,
issei5,
rises5,
sires5,
4 letter words:
fems9,
firm9,
impi8,
imps8,
mips8,
perm8,
prim8,
simp8,
fess7,
fire7,
firs7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
emir6,
isms6,
mess6,
mire6,
miri6,
mirs6,
mise6,
miss6,
peri6,
pier6,
pies6,
piss6,
psis6,
rems6,
reps6,
rime6,
rims6,
ripe6,
rips6,
semi6,
sims6,
sipe6,
sips6,
ires4,
iris4,
reis4,
rise4,
seis4,
sers4,
sire4,
sirs4,
sris4,
3 letter words:
fem8,
imp7,
efs6,
fer6,
fes6,
fie6,
fir6,
ifs6,
ref6,
rif6,
ems5,
ism5,
mir5,
mis5,
per5,
pes5,
pie5,
pis5,
psi5,
rem5,
rep5,
rim5,
rip5,
sim5,
sip5,
ers3,
ess3,
ire3,
rei3,
res3,
sei3,
ser3,
sir3,
sis3,
sri3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
pe4,
pi4,
er2,
es2,
is2,
re2,
si2,