7 letter words:
kerries11,
6 letter words:
risker10,
rerise6,
sirree6,
5 letter words:
esker9,
keirs9,
kiers9,
reeks9,
siker9,
skier9,
skirr9,
riser5,
serer5,
siree5,
4 letter words:
ekes8,
irks8,
keir8,
kier8,
kirs8,
kris8,
reek8,
risk8,
seek8,
sike8,
skee8,
errs4,
ires4,
rees4,
reis4,
rise4,
seer4,
sere4,
sire4,
3 letter words:
eek7,
eke7,
irk7,
kir7,
kis7,
ski7,
ere3,
err3,
ers3,
ire3,
ree3,
rei3,
res3,
see3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ki6,
er2,
es2,
is2,
re2,
si2,