7 letter words:
serener7,
sneerer7,
6 letter words:
reseen6,
serene6,
5 letter words:
ernes5,
resee5,
serer5,
sneer5,
4 letter words:
erne4,
erns4,
errs4,
esne4,
rees4,
seen4,
seer4,
sene4,
sere4,
3 letter words:
ens3,
ere3,
ern3,
err3,
ers3,
nee3,
ree3,
res3,
see3,
sen3,
ser3,
2 letter words:
en2,
er2,
es2,
ne2,
re2,
