6 letter words:
fermis11,
5 letter words:
fermi10,
firms10,
fires8,
fries8,
frise8,
reifs8,
serif8,
emirs7,
mires7,
miser7,
rimes7,
4 letter words:
fems9,
firm9,
fire7,
firs7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
emir6,
mire6,
mirs6,
mise6,
rems6,
rime6,
rims6,
semi6,
ires4,
reis4,
rise4,
sire4,
3 letter words:
fem8,
efs6,
fer6,
fes6,
fie6,
fir6,
ifs6,
ref6,
rif6,
ems5,
ism5,
mir5,
mis5,
rem5,
rim5,
sim5,
ers3,
ire3,
rei3,
res3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
er2,
es2,
is2,
re2,
si2,
