6 letter words:
oosier6,
5 letter words:
oorie5,
osier5,
roose5,
4 letter words:
eros4,
ires4,
oose4,
ores4,
reis4,
reos4,
rise4,
roes4,
roos4,
rose4,
seir4,
sire4,
sore4,
sori4,
3 letter words:
ers3,
ios3,
ire3,
iso3,
oes3,
oor3,
oos3,
ore3,
ors3,
ose3,
rei3,
reo3,
res3,
roe3,
roo3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
er2,
es2,
io2,
is2,
oe2,
oi2,
oo2,
or2,
os2,
re2,
si2,
so2,