5 letter words:
wreck14,
koker13,
wroke12,
ocker11,
cower10,
4 letter words:
keck14,
cowk13,
wock13,
woke11,
work11,
coke10,
cork10,
reck10,
rock10,
crew9,
crow9,
kero8,
kore8,
roke8,
ower7,
owre7,
wero7,
wore7,
cero6,
core6,
3 letter words:
ewk10,
kow10,
wok10,
cow8,
erk7,
kor7,
oke7,
rok7,
owe6,
rew6,
row6,
woe6,
cor5,
eco5,
orc5,
rec5,
roc5,
ore3,
reo3,
roe3,
2 letter words:
ko6,
ow5,
we5,
wo5,
er2,
oe2,
or2,
re2,