6 letter words:
fremds12,
5 letter words:
fremd11,
ferms10,
derms8,
4 letter words:
fems9,
ferm9,
feds8,
derm7,
meds7,
refs7,
serf7,
rems6,
reds5,
3 letter words:
fem8,
def7,
fed7,
efs6,
erf6,
fer6,
fes6,
med6,
ref6,
ems5,
mes5,
rem5,
eds4,
red4,
sed4,
ers3,
res3,
ser3,
2 letter words:
ef5,
fe5,
em4,
me4,
de3,
ed3,
er2,
es2,
re2,