5 letter words:
rykes12,
skyer12,
skyre12,
syker12,
yerks12,
4 letter words:
esky11,
keys11,
kyes11,
ryke11,
skry11,
skyr11,
syke11,
yerk11,
yesk11,
erks8,
serk8,
sker8,
ryes7,
3 letter words:
key10,
kye10,
sky10,
erk7,
rye6,
sey6,
sye6,
yes6,
ers3,
res3,
ser3,
2 letter words:
ky9,
ye5,
er2,
es2,
re2,