6 letter words:
cosier8,
5 letter words:
ceros7,
cires7,
coirs7,
cores7,
corse7,
cosie7,
cries7,
rices7,
score7,
osier5,
4 letter words:
cero6,
cire6,
coir6,
core6,
cors6,
cris6,
ices6,
orcs6,
recs6,
rice6,
rocs6,
sice6,
eros4,
ires4,
ores4,
reis4,
rise4,
roes4,
rose4,
sire4,
sore4,
sori4,
3 letter words:
cis5,
cor5,
cos5,
ice5,
orc5,
rec5,
roc5,
sec5,
sic5,
ers3,
ire3,
oes3,
ore3,
ors3,
ose3,
rei3,
res3,
roe3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
er2,
es2,
is2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,