5 letter words:
keirs9,
keros9,
kiers9,
kiore9,
kores9,
reiks9,
rokes9,
siker9,
skier9,
osier5,
4 letter words:
eiks8,
erks8,
irks8,
keir8,
kero8,
kier8,
kirs8,
kois8,
kore8,
kors8,
kris8,
oiks8,
okes8,
reik8,
risk8,
roke8,
roks8,
seik8,
serk8,
sike8,
skeo8,
sker8,
skio8,
soke8,
eros4,
ires4,
ores4,
reis4,
reos4,
rise4,
roes4,
rose4,
seir4,
sire4,
sore4,
sori4,
3 letter words:
eik7,
erk7,
irk7,
kir7,
kis7,
koi7,
kor7,
kos7,
oik7,
oke7,
rok7,
sik7,
ski7,
ers3,
ios3,
ire3,
iso3,
oes3,
ore3,
ors3,
ose3,
rei3,
reo3,
res3,
roe3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ki6,
ko6,
er2,
es2,
io2,
is2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,