6 letter words:
cooker12,
recook12,
5 letter words:
crook11,
ocker11,
cooer7,
4 letter words:
coke10,
cook10,
cork10,
reck10,
rock10,
kero8,
kore8,
koro8,
roke8,
rook8,
cero6,
core6,
3 letter words:
erk7,
kor7,
oke7,
rok7,
coo5,
cor5,
eco5,
orc5,
rec5,
roc5,
oor3,
ore3,
reo3,
roe3,
roo3,
2 letter words:
ko6,
er2,
oe2,
oo2,
or2,
re2,
