5 letter words:
egers6,
grees6,
reges6,
serge6,
siege6,
siree5,
4 letter words:
eger5,
egis5,
ergs5,
gees5,
gies5,
gree5,
regs5,
rigs5,
ires4,
rees4,
reis4,
rise4,
seer4,
sere4,
sire4,
3 letter words:
erg4,
gee4,
gie4,
reg4,
rig4,
seg4,
ere3,
ers3,
ire3,
ree3,
rei3,
res3,
see3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
er2,
es2,
is2,
re2,
si2,